The hottest Substack posts right now

according to Hacker News
Category

Phoenix Rounds

Equal Ventures • 59 implied HN points • 03 Jan 24
💼 Business Entrepreneurship Market Analysis Startups Investing Venture Capital
  1. Phoenix Rounds refer to unique investment opportunities where struggling companies pivot drastically to build something new and stronger with investor support.
  2. These rounds offer a chance for investors to deeply engage with founders, understand their potential, and collaborate on innovative business plans.
  3. Investing in Phoenix Rounds requires vision, patience, and the willingness to see hidden potential in companies facing significant challenges.

A Dream in Search of its Ego

Boltzmann Soul • 19 implied HN points • 14 May 24
📖 Philosophy Consciousness Metaphysics Existence
  1. The concept of Boltzmann brain suggests that a brain could randomly form from universe fluctuations.
  2. The idea that all phenomena could be the universe's attempt to understand itself sparks intriguing parallels with various philosophies.
  3. Exploration of topics like technology, science, wine, and finance can lead to uncovering wonders in seemingly random subjects.

Beat your Bot: Building your Moat against AI

Musings on Markets • 2 HN points • 28 Aug 24
🕹 Technology Automation AI Computing Data Disruption
  1. AI is getting better at doing mechanical tasks, but it struggles with intuitive ones. This means jobs that rely on creativity and adaptability are safer than those that are purely formulaic.
  2. Jobs that follow strict rules can be easily replaced by AI, while those that need human judgement and understanding of principles will be harder for AI to take over. This shows the value of being skilled in areas that require more complex thinking.
  3. To protect your job from AI, be a generalist instead of a specialist, practice telling stories around your work, and try not to rely too much on technology for reasoning. This can help you stay unique and valuable in a changing job landscape.

Think Slow, Act Fast

burkhardstubert • 99 implied HN points • 08 Sep 23
🕹 Technology Agile methodologies Architecture Project management Software Development Continuous Delivery
  1. Thinking slowly helps you plan better before jumping into action on projects. It's important to take the time to think through complexities and potential issues.
  2. Projects often fail when teams rush into coding without adequate planning. This can lead to messy products that are hard to maintain and costly to fix.
  3. Effective planning should involve experimentation and iteration, similar to how Pixar develops movies. This approach helps to refine ideas early and reduce risks down the line.

What Every Developer Should Know About GPU Computing

Confessions of a Code Addict • 465 HN points • 18 Oct 23
🕹 Technology Programming Architecture
  1. GPUs are designed for high throughput and massive parallelism, while CPUs focus on executing sequential instructions quickly.
  2. GPU architecture includes streaming multiprocessors with cores, various memory layers, and dynamic resource partitioning for efficient execution.
  3. Executing code on GPUs involves launching grids of thread blocks, with each block consisting of threads that work in parallel to optimize performance.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

20260118

Curious futures (KGhosh) • 4 implied HN points • 18 Jan 26
🕹 Technology Data Centers Tech Policy Future work Hardware AI Automation Crypto
  1. AI is rapidly reshaping industries and work: companies are pivoting from old bets to AI services, and jobs are becoming more fractional and outcome-based as AI starts to behave like a new kind of employee.
  2. Communities can reclaim AI to protect and revive culture and language, showing technology can be used for cultural stewardship rather than just profit.
  3. The rush toward new tech exposes material, security, and social strains—so preserving human rhythms like rest, play, and collective care is essential for resilience.

The GenAI D&R Revolution Begins

Detection at Scale • 19 implied HN points • 13 May 24
🕹 Technology Automation Security AI Tools Data Analysis
  1. Security companies at RSA are increasingly focusing on AI to enhance Detection and Response (D&R) processes.
  2. Automated Tier 1 Triage using autonomous SOC analysts can streamline alert triage and analysis, improving efficiency for SecOps teams.
  3. GenAI can also improve D&R through AI-powered chatbots for automating organizational Q&A and log summarization for quicker insights and analysis.

We Already Solved Subscription Fatigue

Default Wisdom • 159 implied HN points • 19 Nov 24
🕹 Technology Digital economy Social media Subscriptions Algorithms Content creation
  1. Subscription models on social media can actually improve the user experience. They may create a better environment by encouraging more intentional use rather than endless scrolling.
  2. The problem isn’t subscriptions themselves, but the overwhelming number of individual subscriptions to small creators. Bundled options could make things simpler for users.
  3. Many people feel overwhelmed by how much they pay for subscriptions online. By making users think harder about what they subscribe to, it might lead to more careful choices.

RDEL #42: How does developer satisfaction lead to improved productivity?

Research-Driven Engineering Leadership • 19 implied HN points • 13 May 24
💼 Business Research Work Culture Leadership Employee Satisfaction Productivity
  1. Empowerment is key: Giving engineers more control over their work leads to higher productivity and job satisfaction.
  2. Promote continuous learning: Encouraging ongoing learning and development increases adaptability and productivity.
  3. Ensure engineers feel valued: When engineers feel their contributions are important, it results in higher-quality outcomes.

The Big Question: What Comes After Right-to-Repair?

Fight to Repair • 78 implied HN points • 16 Nov 23
🕹 Technology Legal Product Design Repair Advocacy
  1. Several states have been passing comprehensive right-to-repair laws, indicating that the movement is gaining traction and popularity.
  2. The concept of the Overton window helps understand how companies like Apple are adjusting their stance on repair due to legislative and consumer pressure.
  3. The focus is shifting towards challenges beyond just access to parts and information, with emerging concerns surrounding software restrictions and product design in the right-to-repair movement.

Rox

Not Boring by Packy McCormick • 152 implied HN points • 26 Nov 24
💼 Business AI Applications Startups Technology Integration Sales Strategy
  1. Rox is creating a new kind of CRM that's built around AI. They want to help salespeople work better by giving them smart tools that can handle data quickly and effectively.
  2. AI won't replace all sales jobs, but it will make the best salespeople even better. The goal is to help strong sellers do their job more efficiently, not to take their roles away.
  3. Rox is focused on getting companies to connect their data to their system. By doing this, they can become a key part of how those companies operate, leading to better sales results.

Perpetual Swaps / Intro to Derivatives

DeFi Education • 639 implied HN points • 31 Oct 21
🔮 Crypto Finance Markets Leverage Trading Derivatives
  1. Derivatives are financial contracts that get their value from underlying assets, like futures and swaps. They help traders in risking less money for potentially larger rewards, but also come with increased risks.
  2. Perpetual swaps are a popular type of derivative in crypto because they allow traders to hold positions indefinitely. This means you can bet on price movements of cryptocurrencies without actually having to own them.
  3. Using futures allows for predictable costs and known risks, while perpetual swaps offer more flexibility but with variable costs. Traders can choose based on whether they prefer stability or flexibility in their trades.

Vendor Lock-in Scores: A brief summary

The Orchestra Data Leadership Newsletter • 59 implied HN points • 02 Jan 24
🕹 Technology Data Software SaaS
  1. Vendor lock-in is an assessment of present gain versus future risk in the world of data, software, and cloud services.
  2. Key considerations include migration risk, migration cost, and pricing cost when assessing vendor lock-in.
  3. Factors like data portability, integration, service and support, and community strength play a significant role in evaluating vendor lock-in risks when choosing a SaaS provider.

An Introduction to DAOS- The overlooked side of AI [Math Mondays]

Technology Made Simple • 79 implied HN points • 14 Nov 23
🕹 Technology Computer Science Storage Software Engineering AI
  1. DAOS is integral to High-Performance Computing and offers cutting-edge storage capabilities for next-generation computing.
  2. There is a serious lack of talent in developing DAOS products, making it a lucrative field for skill development and career advancement.
  3. The architecture of DAOS utilizes next-generation NVM technology and operates in user space with full OS bypass, offering lightweight and high-performance storage solutions.

Being an Engineering Manager at IKEA businesses

Leading Developers • 59 implied HN points • 10 Jun 25
💼 Business Consulting Management Engineering Corporate culture Digital Transformation
  1. Working in a big company like IKEA means understanding its history and complexity. Engineers need to be humble and learn from the existing systems and processes before proposing changes.
  2. Communication and collaboration are key. New engineering managers should focus on making meetings productive and should not rely too much on consultants to solve problems.
  3. Engineers at IKEA are expected to engage deeply with the business. It's important to know how things work beyond just coding, and it's essential to build relationships and trust within teams.

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

Respectful Leadership • 54 implied HN points • 19 Jun 25
💼 Business Events Startups Networking Leadership Investment
  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.

How I learnt to do sales, despite being a coder

Recontact • 39 implied HN points • 29 Feb 24
💼 Business Networking Entrepreneurship Sales Communication Customer Relations
  1. Always be passionate and excited about talking about your work and shamelessly sell to potential clients.
  2. In sales, key strategies include outbound, inbound, personal network sales, and handling calls for closing deals.
  3. Engage with clients genuinely, be a good listener during calls, follow up with gratitude, and strategically approach asking for payments.

Jobs and Opps at KMTV, FullFact, The Post, GamesRadar, and Many, Many More 🌦️

Journo Resources - The Opportunities • 119 implied HN points • 12 Sep 23
💼 Business Media Content creation Publishing Communications Journalism
  1. There are various job opportunities in journalism available, ranging from editorial assistants to staff writers to senior editors.
  2. Organizations like Journo Resources provide support and resources for those from marginalized backgrounds interested in journalism.
  3. It's essential to check different platforms for job listings, as there are many opportunities available across various sectors within journalism.

Report: Virtual & Augmented Reality Test Drive

Brad DeLong's Grasping Reality • 153 implied HN points • 24 Nov 24
🕹 Technology Tech Trends Virtual reality Augmented reality Product Reviews User Experience
  1. The Apple VisionPro has some cool uses like immersive video and creating a personal space during flights. However, it's not worth the high price for most people.
  2. Facebook's new AR glasses are just a prototype and not available for sale yet. This means they aren’t really ahead of Apple, which could quickly release a practical product when ready.
  3. Users want more efficient apps and features for AR experiences, especially those that work better than iPad apps. There's potential for amazing virtual experiences, but the technology isn't fully there yet.

Zenly & BeReal : What Do They Have In Common ?

Venture Prose • 339 implied HN points • 30 Mar 22
💼 Business Startups Leadership Innovation Investing Entrepreneurship
  1. Successful mobile social consumer apps like Zenly and BeReal have deeply invested Founding Product CEOs who are intentional and growth-minded in their execution.
  2. The CEOs of Zenly and BeReal are deeply rooted in their narratives and are obsessed with realizing their aspirations, even through challenges and discouragements.
  3. Both Antoine and Alexis prioritize principled obsession regarding their mission, leading with honest and caring principles that inspire those around them.

DeepSeek, o3, and AI applications

Generating Conversation • 116 implied HN points • 06 Feb 25
🕹 Technology AI Models Competition Innovation Applications
  1. DeepSeek R1 is a strong AI model that has impressed the industry, but life goes on, and the world hasn't changed drastically because of it. More good models out there mean better choices for those building AI applications.
  2. Competition is heating up in the AI space. Other companies, like OpenAI, are responding by releasing new models quickly to keep up with emerging players like DeepSeek.
  3. The trend of making AI models more affordable is continuing. This can help more people and businesses use AI, solving new problems that weren’t possible before.

Litho World & Commerce: Lost in Translation?

ChinaTalk • 444 implied HN points • 01 Nov 23
🕹 Technology Tech Policy Export Controls
  1. The US and its allies are in a technology cold war with China over semiconductor capabilities.
  2. Export restrictions and regulations around lithography in semiconductors have led to misunderstandings between the Commerce Department and manufacturers.
  3. Recent export controls aim to restrict Chinese access to advanced technology, but loopholes and circumventions still exist.

Gumroad Wallet, A $100M Opportunity

Money in Transit • 58 implied HN points • 04 Jan 24
💼 Business E-commerce Payment processing Network Effects Startups Digital Products
  1. Gumroad might be missing out on a $100 million opportunity by not leveraging creators' transactions within the platform efficiently.
  2. Digital wallets could revolutionize Gumroad's business model, allowing for direct transactions and lower fees for creators.
  3. Gumroad's pricing structure change indicates a need to evolve in the face of rising competition and changing economic landscapes.

It's Logical

Points And Figures • 346 implied HN points • 29 Feb 24
💼 Business Venture Capital Market Analysis Product-Market Fit Startup Investing
  1. The main reason for business failure often boils down to individuals not being able to achieve product-market fit.
  2. Businesses that may seem logical on the surface can actually struggle to succeed in the startup world.
  3. Investing in startups involves understanding that success may not always follow a straightforward, logical path, and accepting the inherent risks involved in the process.

What is a stock option?

Concepts of Finance 🧠 • 219 implied HN points • 23 Feb 23
💰 Finance Markets Investing Personal Finance Stock Trading Economics
  1. A stock option is a contract that lets you buy or sell a company's shares at a set price for a certain time. It's like having the choice to buy a piece of the company later, not right away.
  2. Vesting means you have to wait for a certain period before you can use your stock options. It helps make sure employees stay with the company and earn their reward over time.
  3. There are different terms for stock options like 'strike price' (the purchase price) and 'expiration date' (when you have to use the option by), which can seem confusing but are important to understand.

A Welcome to New Subscribers

Mind & Mythos • 199 implied HN points • 26 Jan 23
📖 Philosophy Personality Humanities Psychology Mythology
  1. Psychology connects many fields, and the author sees it as a mix of art and science. This blend leads to a better understanding of the human mind.
  2. The blog focuses on personality psychology, which ties together different areas of psychology. It's a way to explore how personality influences behavior and thoughts.
  3. The author plans to publish at least one essay each month and share shorter posts when inspired. Readers can find a guide to the content on the About page.

A First Principles guide to Data Availability: Part 1

Matthew’s Substack • 39 implied HN points • 28 Feb 24
🔮 Crypto Data Web3 Blockchain Infrastructure Security
  1. Data Availability (DA) is important for blockchain because it allows data to be accessible and verified by users. It helps ensure security, especially for rollups on Ethereum.
  2. Rollups process transactions on cheaper chains but rely on Ethereum's main network for security by posting necessary data. This means Ethereum validates transactions and can handle fraud cases effectively.
  3. The future of Data Availability includes new methods to lower costs and improve scalability, like Danksharding. This could make it easier to store data efficiently while maintaining security.

What language should LLMs program in?

Dev Interrupted • 37 implied HN points • 14 Aug 25
🕹 Technology Programming AI Software Machine Learning Development
  1. Programming languages may need to change as AI takes over coding tasks. Languages like JavaScript and Python, while easy for humans, might not be the best fit for AI.
  2. Stronger programming languages, like Haskell, could help AI produce more reliable code. These languages are strict and help ensure that the generated code works correctly.
  3. There's a possibility of creating entirely new programming languages designed specifically for AI. This could make the coding process more efficient and reduce errors compared to using human-designed languages.

Straight Talk

The Radar • 39 implied HN points • 28 Feb 24
💼 Business Ethics Leadership Transparency Organizational Culture Communication
  1. Dishonesty has become the norm in today's world, so being honest can help you stand out as a leader and build stronger relationships.
  2. Different types of misleading tactics like withholding information, spin, doublespeak, manipulation, and tactical deniability are commonly used in organizations.
  3. Practicing transparency, providing rationale for decisions, and communicating honestly can lead to increased trust within teams and ultimately improve overall performance.

How To Create A LangChain Application That Runs Locally & Offline

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 39 implied HN points • 28 Feb 24
🕹 Technology Development Software AI Data Privacy
  1. Running language models locally gives you more control over data privacy and enhances security by keeping sensitive information off external servers.
  2. Using small language models can improve efficiency in tasks like conversation management and language understanding while also cutting down on costs associated with cloud services.
  3. Local deployment makes models available offline, ensuring you can use them anytime without needing an internet connection, which is useful for research and development.

Digital Doubles and Synthetic Fakes

Auerstack • 78 implied HN points • 14 Nov 23
🕹 Technology
  1. Actors may face challenges from AI-generated 'digital doubles' and 'synthetic fakes'.
  2. AI technology may impact the future of acting more significantly than writing.
  3. The integration of AI in acting could shift the focus from personal expression to statistical commonality.

Me and My AI Ugh Field

Atlas of Wonders and Monsters • 373 implied HN points • 25 Jan 24
🕹 Technology Machine Learning AI
  1. The author struggles with conflicting feelings about their career and education choices
  2. There's a concept of 'ugh fields' where the author subconsciously avoids tasks, even in their field of interest
  3. Despite challenges, the author believes in the importance of pursuing careers aligned with genuine excitement and passion