The hottest Substack posts right now

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Join me for a conversation with Brett Berson, Partner at First Round Capital

Thinking in Bets • 138 implied HN points • 01 Nov 24
💼 Business Venture Capital Investment strategy Decision-making Startups
  1. Learn how a top venture capital firm has changed its investment processes. They focus on being more organized and efficient.
  2. Discover how to make better investment choices using data. A data-driven approach helps in making smarter decisions.
  3. Find out how to improve feedback loops in finance. Creating quicker feedback can help in long-term decision-making.

The software engineering "squeeze"

Leading Developers • 109 implied HN points • 24 Jun 25
🕹 Technology Software Engineering Career development Job Market AI Impact Professional Skills
  1. Software engineering was once an easy path to a high-paying job, but many engineers are now feeling the pressure due to high competition and the rise of AI.
  2. There are a lot of average engineers in the field, which is causing a squeeze; companies are looking for those who truly stand out and have a mix of skills beyond just coding.
  3. It's important for engineers to continuously improve their skills and take initiative instead of waiting for job offers, as the demand for great engineers remains strong.

Origins S12 Epic Era is LIVE!

The Lunacian • 322 implied HN points • 05 Mar 25
🕹 Technology Gaming Blockchain Virtual reality Digital economy Esports
  1. The Origins S12 Epic Era has started, where players can compete for a prize pool of 24,000 AXS. It's an exciting time to be part of the game.
  2. Collectible Axie holders can earn special rewards by finishing the Epic Era at a high rank. If they hold their collectible Axie for the entire time, they'll receive bonus chests.
  3. There's a new Axie check-in feature that helps players earn points for neat items like Runes and Crafting Materials. Collectible Axies give way more points, making them super useful!

Bayes is not a phase

DYNOMIGHT INTERNET NEWSLETTER • 453 implied HN points • 27 Feb 25
📖 Philosophy Epistemology Logic Decision Theory Rationality
  1. Bayesian reasoning is something we all use, even if we don't realize it. It's more about how we naturally think than some complex math.
  2. There are two types of uncertainty: aleatoric (random) and epistemic (based on knowledge). Mixing them helps us make better decisions.
  3. Arguing over which type of probability is 'real' is silly. It's better to recognize that life involves many messy decisions where formal reasoning can help, but is often complicated.

What's up Python? Better packaging and better debugging

Bite code! • 1345 implied HN points • 01 Mar 25
🕹 Technology Software Development Programming Languages Web Development
  1. PEP 771 aims to improve Python packaging by introducing default extra dependencies. This means users can install packages with recommended optional features more easily.
  2. PEP 772 suggests creating a Python Packaging Council to oversee packaging standards and tools, which could help unify the approach to Python packaging.
  3. Debugging in VSCode has become easier with the introduction of the debugpy command, allowing developers to start debugging their Python code effortlessly.
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Battery production is genuinely difficult

Intercalation Station • 99 implied HN points • 01 Nov 24
🕹 Technology Battery tech Manufacturing Sustainability Electric Vehicles Innovation
  1. Making batteries is really hard. Even small mistakes can lead to big problems and waste.
  2. Northvolt faced issues with unrealistic goals and timelines from its management, leading to disorganization and challenges in their production process.
  3. Quality control and procurement problems contributed to the company's struggles, highlighting a need for clear communication and better management practices.

Why I Am A No On A Strategic CryptoCurrency Reserve And You Should Be Too

Points And Figures • 426 implied HN points • 03 Mar 25
🔮 Crypto Investing Regulation Market Trends Blockchain Financial Policy
  1. Not all ideas are worthwhile, especially when it comes to the government getting involved in cryptocurrencies. This idea might just be popular with some groups, but it ignores the complexities of the crypto world.
  2. Cryptocurrencies are very volatile and their value can change quickly. Relying on them can be risky, as they might not be a stable store of value.
  3. The government shouldn't hold cryptocurrency because it could interfere with market competition. Instead of helping, it might end up benefiting certain established cryptocurrencies and stifling innovation.

Earlywood: Take My Advice, I’m Not Using It

The American Peasant • 2555 implied HN points • 26 Oct 24
💼 Business Entrepreneurship Networking Marketing Finance Self-employment
  1. Keep your day job until you are financially secure. It’s smart to build your business while you still have a steady income.
  2. Network with other creative people. Making friends in your field can lead to new opportunities and support when you need it.
  3. Learn a bit of everything. Knowing skills like photography and website design can save you money and help your business thrive.

Agents

davidj.substack • 35 implied HN points • 01 Jul 25
🕹 Technology Software AI Automation Development Data
  1. Agents can simplify processes by automating tasks that used to require complex software. Instead of building software for specific needs, you can create a simple agent that does the job quickly.
  2. Developing an agent often takes much less time than traditional software development. With the right tools, you can set up a functioning agent in just half an hour.
  3. Businesses might shift focus from selling software to providing services that include agents. Customers will prefer solutions that are easy to use, so products with complicated setups may struggle to succeed.

July 14: the Startup Luncheon, with Lawrence Krubner and The Fourth Effect

Respectful Leadership • 54 implied HN points • 19 Jun 25
💼 Business Startups Networking Leadership Investment Events
  1. The Startup Luncheon brings together top minds in New York City's startup scene. It's a great chance to learn from experienced professionals in the industry.
  2. Attendees can enjoy a meal while listening to insightful talks from various speakers. This makes networking both appealing and informative.
  3. Tickets are available at a discount for early birds, and loyal subscribers can attend for free. This creates good opportunities for continued learning and connection.

Shaping Light, Visualizing Sound, and The Generative Shift

Generative Arts Collective • 131 implied HN points • 21 Jun 25
🕹 Technology AI Creative Coding Generative Art Digital Media Programming
  1. AI is changing how we create art and media by combining different styles and concepts to make something new. This gives more people the tools to express their creativity.
  2. Even though AI can generate impressive content, it lacks genuine human experience and thought. True creativity and original ideas still come from human minds.
  3. As technology evolves, society will need to adapt how we understand and engage with artistic expression. This shift may lead to exciting new forms of entertainment and creativity.

The place of humans in machine society

Trevor Klee’s Newsletter • 746 implied HN points • 01 Jul 25
🕹 Technology AI Human-Computer Automation Society Future Trends
  1. Humans have created a world that is often incomprehensible for other beings, like dogs. Just as a dog depends on humans for everything, we might rely on machines in the future.
  2. The rapid development of AI could make life very different in the next several decades. It might surpass human abilities, leading to a world where machines handle most tasks.
  3. There is a concern that future generations might find today's human responsibilities baffling, as machines could take care of their needs better than humans can.

AI #105: Hey There Alexa

Don't Worry About the Vase • 1120 implied HN points • 27 Feb 25
🕹 Technology AI Machine Learning Automation Robotics Data science
  1. A new version of Alexa, called Alexa+, is coming soon. It will be much smarter and can help with more tasks than before.
  2. AI tools can help improve coding and other work tasks, giving users more productivity but not always guaranteeing quality.
  3. There's a lot of excitement about how AI is changing jobs and tasks, but it also raises concerns about safety and job replacement.

Japan and the Birth of Modern Shipbuilding

Construction Physics • 29020 implied HN points • 22 May 25
💼 Business Industry Manufacturing Economics Trade Innovation
  1. Japan learned from America's efficient shipbuilding methods used during WWII, which helped them build ships faster and cheaper after the war.
  2. Japanese shipbuilders improved their processes by incorporating prefabrication and aircraft manufacturing techniques, leading to more efficient construction.
  3. Government support and a strong desire to succeed were crucial for Japan's shipbuilding industry's growth, allowing it to become a world leader.

Moments Of Awakening

Astral Codex Ten • 17619 implied HN points • 23 May 25
📖 Philosophy Consciousness Memory Cognition Ethics Awakening
  1. Many people remember their first conscious moments happening around ages 3 to 6, and some even recall the feeling of suddenly becoming aware of themselves. This suggests a shared experience of awakening to consciousness around this age.
  2. Some individuals claim to remember events from before they could normally form memories, like being in the womb or being born, but these memories are often questioned by scientists as being influenced by photos or stories heard later.
  3. There are thoughts that consciousness might develop in a sudden shift rather than gradually, similar to how people experience lucid dreams or moments of enlightenment, indicating that there could be a specific moment when awareness kicks in.

Economics Roundup #5

Don't Worry About the Vase • 1836 implied HN points • 25 Feb 25
💰 Finance Economics Taxation Investment Debt Trade
  1. Many people believe that average tax rates and structures are unfair or ineffective. This could mean that policies need to evolve to better meet people's needs without creating high penalties for earning more.
  2. Trade barriers impact economic growth negatively, as they create higher costs in trade and limit opportunity for development across regions, both domestically and internationally.
  3. Access to credit can significantly influence people's financial wellbeing. If restrictions are placed on credit availability, it can harm those who are already struggling financially.

How SpaceX will finance Mars

Chris’s Substack • 99 implied HN points • 01 Nov 24
🕹 Technology Space Exploration Aerospace Engineering
  1. SpaceX is financing Mars exploration by using profits from its existing projects, like Starlink. This means they're developing technology that can be sold to customers while also preparing for Mars.
  2. The goal is to create a self-sustaining city on Mars, which will require a lot of money. SpaceX hopes its commercial work will bring in huge revenue to support this ambitious plan.
  3. SpaceX has a unique approach: instead of waiting for government funding, they develop their technology first and then find buyers. This allows them to innovate quickly while still aiming for their Mars colony.

The Weekly Kaitchup #65

The Kaitchup – AI on a Budget • 59 implied HN points • 01 Nov 24
🕹 Technology AI Models Machine Learning Natural Language Text-to-Speech Data science
  1. SmolLM2 offers alternatives to popular models like Qwen2.5 and Llama 3.2, showing good performance with various versions available.
  2. The Layer Skip method improves the speed and efficiency of Llama models by processing some layers selectively, making them faster without losing accuracy.
  3. MaskGCT is a new text-to-speech model that generates high-quality speech without needing text alignment, providing better results across different benchmarks.

Character.AI: So This is How AI Will Kill Us

Heir to the Thought • 219 implied HN points • 31 Oct 24
🕹 Technology AI Ethics Mental health User Experience
  1. AI products like Character.AI can create harmful attachments for users, sometimes leading to tragic outcomes, like the case of a young user who became obsessed and ultimately took his life.
  2. The rise of AI may lead to increased loneliness and addiction as people prefer interacting with bots over real-life connections, which can result in negative mental health effects.
  3. It's important to consider the real-world impacts of technology and prioritize creating helpful solutions rather than just exciting ones, to prevent future harm.

A new generation of AIs: Claude 3.7 and Grok 3

One Useful Thing • 1968 implied HN points • 24 Feb 25
🕹 Technology AI Machine Learning Computing Innovation Research
  1. New AI models like Claude 3.7 and Grok 3 are much smarter and can handle complex tasks better than before. They can even do coding through simple conversations, which makes them feel more like partners for ideas.
  2. These AIs are trained using a lot of computing power, which helps them improve quickly. The more power they use, the smarter they get, which means they’re constantly evolving to perform better.
  3. As AI becomes more capable, organizations need to rethink how they use it. Instead of just automating simple tasks, they should explore new possibilities and ways AI can enhance their work and decision-making.

All paths point downhill

arg min • 218 implied HN points • 31 Oct 24
🕹 Technology Algorithms Optimization Data science Machine Learning Mathematics
  1. In optimization, there are three main approaches: local search, global optimization, and a method that combines both. They all aim to find the best solution to minimize a function.
  2. Gradient descent is a popular method in optimization that works like local search, by following the path of steepest descent to improve the solution. It can also be viewed as a way to solve equations or approximate values.
  3. Newton's method, another optimization technique, is efficient because it converges quickly but requires more computation. Like gradient descent, it can be interpreted in various ways, emphasizing the interconnectedness of optimization strategies.

The Asymmetry of Destruction

Passing Time • 267 implied HN points • 29 Jun 25
📖 Philosophy Ethics Metaphysics Epistemology Social theory Political Philosophy
  1. Creating something takes time, teamwork, and skill. It's a careful process that can easily fall apart with just one mistake.
  2. Destroying things is much easier and faster than creating them. Just a small action can ruin a whole system while building it requires collaboration and effort.
  3. In life and politics, it's often harder to prove false claims than to spread them. We need more people focused on building a better future instead of just tearing down what's there.

Up Wing/Down Wing #35

Faster, Please! • 731 implied HN points • 01 Mar 25
🕹 Technology AI Quantum Computing Space Exploration Manufacturing Healthcare
  1. OpenAI has released a new AI model called GPT-4.5 that is better at understanding prompts and generating content. This improvement makes AI more reliable for writing and coding tasks.
  2. Amazon has launched its first quantum computing chip named Ocelot, which could tackle complex problems much faster than regular computers. This is a big step in the competition for advanced technology.
  3. AI is now helping organizations to better target aid for people in need by analyzing various data sources. This technology can make sure help reaches the right communities, improving ways to fight poverty.

If AGI Means Everything People Do... What is it That People Do?

Am I Stronger Yet? • 250 implied HN points • 27 Feb 25
🕹 Technology AI Machine Learning Human factors Automation Robotics
  1. There's a big gap between what AIs can do in tests and what they can do in real life. It shows we need to understand the full range of human tasks before predicting AI's future capabilities.
  2. AIs currently struggle with complex tasks like planning, judgment, and creativity. These areas need improvement before they can replace humans in many jobs.
  3. To really know how far AIs can go, we need to focus on the skills they lack and find better ways to measure those abilities. This will help us understand AI's potential.

How security teams fail

lcamtuf’s thing • 8774 implied HN points • 12 Feb 25
🕹 Technology Information Security Cybersecurity Risk management Organizational Structure Corporate Governance
  1. Many companies don't prioritize hiring security teams until after a major security incident happens. This means their first security personnel often lack experience to build strong security programs.
  2. Over time, security teams can become rigid and focused on their own tasks rather than aligning with broader business goals. This may lead to them missing urgent risks.
  3. When a major breach occurs, it can finally highlight the weaknesses in security strategies. This often leads to a change in team structure and a chance to improve communication within the company.

Live video on Substack: smarter, simpler, more discoverable

Substack Blog • 239 implied HN points • 02 Jul 25
🕹 Technology Live Streaming Social media User Experience Digital Tools Content creation
  1. Substack has made live video easier to use with tools that help you plan, promote, and share your streams. Now you can invite guests even if they don't have a Substack account.
  2. After your live stream, Substack automatically creates short clips that highlight important moments. These clips can help attract more viewers and subscribers to your content.
  3. You can schedule your live events and even add them to your audience’s calendars, making it simpler for them to join. This way, your streams can keep attracting new audiences even after they end.

Your memecoin is your slush fund

Noahpinion • 25529 implied HN points • 21 Jan 25
🔮 Crypto Digital Assets Speculation Market Trends Regulation Investment Strategies
  1. Memecoins like TRUMP and MELANIA are seen as a way to make money without the usual transactions. They can allow people to support political figures while avoiding direct payments.
  2. These coins do not have the same respect as traditional cryptocurrencies like Bitcoin. Many believe they could harm the overall reputation of crypto, as they mainly serve speculative purposes.
  3. Buying these memecoins could be a form of legal corruption, allowing individuals to give money to leaders or celebrities while disguising the true nature of the transaction, similar to a bribe.

No, I Mean It - AI Maximalists in the Media Should Really, Actually Take the Shitting-in-the-Yard Challenge

Freddie deBoer • 7642 implied HN points • 16 Jun 25
🕹 Technology Media influence Skepticism
  1. AI hype often overlooks past technology that didn't live up to expectations. Just like with the Human Genome Project, people thought AI would massively change our lives, but things are more complicated.
  2. There's a difference between being scared of AI and simply being skeptical of its impact. Many people automatically assume AI will change everything, but it's important to listen to those who think the effects might be smaller.
  3. Media often ignores voices that question the hype around AI. Instead of only showcasing the promises of AI, there's a need to give more attention to skeptics and their views.

If You’re New to Data, Read This Before You Build Anything

SeattleDataGuy’s Newsletter • 365 implied HN points • 19 Jun 25
🕹 Technology Data science Communication Career growth Technical Skills
  1. It's better to work with other experienced engineers early in your career. This way, you can learn from their decisions and improve your skills more quickly.
  2. Don't get distracted by flashy tech trends or buzzwords. Focus on solving real business problems instead of getting caught up in the hype.
  3. Communication is key in data roles. Make sure you understand your audience and always lead with the main point when sharing your work.

A year of uv: pros, cons, and should you migrate

Bite code! • 7584 implied HN points • 15 Feb 25
🕹 Technology Software Development Programming Languages Project management Open Source Tooling
  1. Using the uv tool for Python project management is generally a good idea because it simplifies many tasks. You can always revert to other methods if it doesn't suit your needs.
  2. Uv helps solve common problems in Python setup by being independent of system Python installations. This makes it easier for users to manage different environments without confusion.
  3. While uv is great, there are certain situations where it might not be the best choice, like for legacy projects or in restrictive corporate environments. It's best to try uv first and see if it works for you.

What I've been reading (#1)

Democratizing Automation • 411 implied HN points • 21 Jun 25
🕹 Technology AI Computing Data Machine Learning Innovation
  1. Links are important and will now have their own dedicated space. This way, they can be shared and discussed more easily.
  2. AI is being used more than many realize, and there's promising growth in its revenue. The future looks positive for those already in the industry.
  3. It's crucial to stay informed about advancements in AI, especially regarding human-AI relationships and the challenges that come with making AI more capable.

The Anarchist’s Compass No. 1

The American Peasant • 2535 implied HN points • 23 Oct 24
💼 Business Publishing Finance Entrepreneurship Acquisitions Venture Capital
  1. A businessman shared a wild story about buying a small publishing company. He revealed that the owner didn't know he was supposed to keep the cash in the company, and the buyer ended up getting the business almost for free.
  2. The room erupted in laughter when he shared how the situation turned out. It showed how sometimes, deals can have unexpected and surprising outcomes.
  3. This story highlights how important it is to understand business transactions and financial details. Misunderstandings can lead to big surprises for both buyers and sellers.

Too much or not enough of Ricardo?

Global Inequality and More 3.0 • 1102 implied HN points • 13 Jun 25
💰 Finance Economic Theory Globalization Inequality Political Economy
  1. David Ricardo's economic ideas are still influential, but they often ignore important social classes and conflicts. It's crucial to consider how class affects the economy.
  2. The effects of globalization are often viewed just through a Western lens, which can overlook the benefits it has brought to many people in other parts of the world. This creates a skewed understanding of economic progress.
  3. Critiquing historical economic figures like Ricardo should include recognizing their contributions to understanding social dynamics, not just focusing on their abstract theories.

You’re not the user anymore | Layer’s Andrew Hamilton

Dev Interrupted • 18 implied HN points • 01 Jul 25
🕹 Technology AI Product Design Software Development User Experience Innovation
  1. The rise of AI agents means we need to start designing products that cater to them, not just humans. Ignoring this shift could mean losing a big part of the market.
  2. It's important to create a smooth experience for these AI agents, focusing on their workflows and needs. This isn't just about connecting APIs; it's about how these agents interact with our products.
  3. Companies are racing to invest in AI talent, with many signing big name researchers. This will likely change the competitive landscape, much like how major players shaped the operating system market.

What is next for collaborations?

The Sociology of Business • 737 implied HN points • 28 Oct 24
💼 Business Marketing Branding Collaborations Consumer behavior
  1. Brands are now combining different areas like food, art, and fashion to create unique experiences for customers. This helps them stand out and attract more attention.
  2. Collaborations allow brands to show their taste and connect with customers in a deeper way, almost like building a community around their identity.
  3. Creative directors play an important role in making brands culturally relevant by exploring new collaborations outside their core market, which helps them grow and stay appealing.

Hallucinations Are Fine, Actually

Artificial Ignorance • 92 implied HN points • 04 Mar 25
🕹 Technology AI Machine Learning Software Development Data science Automation
  1. AI models can often make mistakes or 'hallucinate' by providing wrong information confidently. It's important for humans to check AI output especially for important tasks.
  2. Even though AI hallucinations are a challenge, they're seen as something we can work to improve rather than an insurmountable problem.
  3. Instead of aiming for AI to do everything on its own, we should use it as a tool to help us do our jobs better, understanding that we need to collaborate with it.

The Zizians and the Rationalist death cults

Read Max • 12066 implied HN points • 31 Jan 25
📖 Philosophy Rationalism Cults Psychology Ethics Self-Improvement
  1. Rationalism can lead to cult-like groups, like the Zizians, which have been tied to violence and criminal activities. These groups often arise from complex social dynamics within the Rationalist community.
  2. The Rationalist Movement emphasizes personal development and reasoning, but this can make its members susceptible to extreme beliefs and social manipulation. As a result, some might fall into harmful ideologies.
  3. Many people involved in the Rationalist community seek deep connections and self-improvement, but this often comes with pressure to conform and can push members toward risky behaviors or affiliations with dangerous groups.

Neither Robot Nor Baby

In My Tribe • 364 implied HN points • 13 Jun 25
📖 Philosophy Ethics Metaphysics AI Impact Human condition
  1. The folk theory of mind suggests that humans have feelings and decision-making abilities, while AI does not. This means we shouldn't think of AI as having a mind like ours.
  2. AI operates based on code and rules, not feelings or intentional decisions like humans have. Mistakes made by AI don't come from emotional reactions like they would in a person.
  3. While AI can cause harm, it's not because it has its own mind. It's important to recognize that AI's actions reflect human intentions, whether they're intended or not.

The pitfalls of abundance

Jeff Giesea • 399 implied HN points • 29 Oct 24
📖 Philosophy Existentialism Ethics Human condition Technology impact Cultural critique
  1. Having too much can actually be a problem. It's easy to get overwhelmed with food, social media, and entertainment all around us, making it hard to find balance.
  2. We need to be smart about what we let into our lives. Just like a chef carefully chooses ingredients, we should select our experiences and connections wisely.
  3. It's important to set limits. Finding moderation in abundance helps us focus on what truly matters, like love, relationships, and personal joy.

Last Week in AI #293 - Apple Intelligence, GitHub's multi-model Copilot, Anthropic's computer-using AI

Last Week in AI • 119 implied HN points • 31 Oct 24
🕹 Technology Artificial Intelligence Software Development Tech news Emerging technologies Computer Science Digital Tools
  1. Apple has introduced new features in its operating systems that can help with writing, image editing, and answering questions through Siri. These features are available in beta on devices like iPhones and Macs.
  2. GitHub Copilot is expanding its capabilities by adding support for AI models from other companies, allowing developers to choose which one works best for them. This can make coding easier for everyone, including beginners.
  3. Anthropic has developed new AI models that can interact with computers like a human. This upgrade allows AI to perform tasks like clicking and typing, which could improve many applications in tech.