The hottest Substack posts right now

according to Hacker News
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Risk Tolerance is Earned

Superfluid • 92 implied HN points • 30 Oct 24
💼 Business Risk management Career development Startups Personal Finance Work Culture
  1. Risk tolerance grows by taking small risks over time. You don't have to make huge moves right away; start with little steps to build your confidence.
  2. Working in a challenging environment, like a startup, can push you beyond your comfort zone. This can help you find what really matters to you in your career.
  3. Stability is often a goal for many, especially for those with immigrant backgrounds. However, it's important to aim high and take calculated risks to discover new opportunities.

Do you want to pay startup prices for public companies?

Alex's Personal Blog • 65 implied HN points • 05 Feb 25
💰 Finance Venture Capital Investing Market Trends Earnings Public Companies
  1. Palantir's stock has skyrocketed, making it the most expensive on the S&P 500. This raises questions about whether its high valuation is justified based on its earnings.
  2. The stock market is behaving irrationally, sometimes valuing companies like startups even when they are publicly traded and have slower growth forecasts.
  3. Investors should be careful with risky trades like shorting stocks because the market can stay irrational longer than you can handle.

Weekly Notes

Rethinking Software • 99 implied HN points • 07 Oct 24
🕹 Technology Collaboration Software Remote work Management Innovation
  1. Different voting strategies can impact both worker democracies and government systems. It’s interesting to see how this science is evolving, especially in companies without managers.
  2. Nature has unique ways of organizing itself which can inspire how we think about teamwork and collaboration. Reading about these ideas can spark new ways of working.
  3. Management often sticks to the status quo with common excuses. It's important to question these justifications to improve work and foster innovation.

Put up the bat signal

Abe • 63 implied HN points • 07 Feb 25
💼 Business Networking Personal Branding Marketing Startups Entrepreneurship
  1. Founders should proactively communicate with their network, even before they have a concrete idea. This helps to create opportunities and attract support.
  2. Sharing updates on social media and networking can lead to valuable connections and feedback. It allows for genuine interactions that can spark new ideas.
  3. Being authentic and offering value in conversations builds trust and strengthens relationships. This approach can lead to unexpected collaboration and opportunities down the road.
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What Can We Learn From Banking Policy In Trump’s First Term?

Fintech Business Weekly • 89 implied HN points • 10 Nov 24
💰 Finance Regulation Fintech Investments Banking Economic Policy
  1. Banking regulations during Trump's first term favored a more business-friendly and less restrictive approach, making it easier for financial innovations to flourish.
  2. Several key appointments in his administration were focused on encouraging small-dollar loans and improving access to credit for underprivileged communities.
  3. There are concerns about the transparency and accountability of banks, especially regarding how they handle customer funds during crises like bankruptcies.

Compiling History: A brief tour of C compilers

Deus In Machina • 217 implied HN points • 04 Jan 24
🕹 Technology Programming Languages Compilers
  1. The history of C compilers dates back to the early 1970s with the creation of the first C compiler for Unix.
  2. Early C compilers like the PDP C Compiler and the Portable C Compiler laid the foundation for modern C programming.
  3. The development of standards like C89 brought uniformity and clarity to the C language, leading to the evolution of modern compilers like GCC and LLVM.

What if AI can already 'feel'?

State of the Future • 42 implied HN points • 23 Apr 25
🕹 Technology AI Robotics Computational Theory Machine Learning Digital ethics
  1. AI already has its own kind of 'body' based on digital processes, not physical sensations. This means that AI can experience things and develop understanding in ways that are different from humans.
  2. Wisdom isn't just about human experience; it's a set of skills that involves making good decisions from the information available. AI can potentially do this better by analyzing vast amounts of data without the limitations humans have.
  3. AI might create its own social hierarchies and status signals based on how efficiently they operate in their digital environment. These structures could be complex and different from human social dynamics, and we might not even notice them.

Neurotech Notables #4: March 2024

NEUROTECH FUTURES • 19 implied HN points • 15 Mar 24
🕹 Technology Neurotech Articles Industry News Fundraising
  1. Neurotech industry saw significant fundraising, with companies like Phagenesis, Neurable, and Nalu Medical securing multimillion-dollar investments for various neurotech projects.
  2. The launch of the Implantable Brain-Computer Interface Collaborative Community (iBCI-CC) marked a significant development in guiding Brain-Computer Interface technology into the future through collaborative efforts with foundations, startups, and regulatory bodies.
  3. Various industry news and regulatory updates highlighted advancements in neurotechnology, such as Sensory Stimulation for Alzheimer's, neuromodulation for long COVID by Parasym, and FDA breakthroughs for companies like SetPoint Medical and Empatica.

Be a centaur

Sunday Letters • 39 implied HN points • 04 Dec 23
🕹 Technology AI User Experience Interfaces Modeling Innovation
  1. Technology is changing fast, and it's important to keep learning and adapting. It's easy to think things have settled down, but we're still on an upward curve.
  2. As AI models improve, they will be more useful in specific areas. It's crucial to understand how to use these models effectively to stay competitive.
  3. To stay relevant, we need to focus on asking the right questions instead of just knowing the answers. Learning how to work with AI tools can give you an edge.

Moving the goal posts

Sunday Letters • 79 implied HN points • 29 May 23
📖 Philosophy Ontology Logic Language Metaphysics Epistemology Ethics
  1. People often change the rules of a debate when they don't like the outcome. This is called 'moving the goalposts' and it can be tricky.
  2. Arguments about concepts like 'understanding' or 'identity' can become confusing if everyone doesn't agree on what those terms mean.
  3. Instead of arguing over vague definitions, it's better to focus on how we use those terms in real situations and have clear discussions when definitions are necessary.

Disservice Providers

Technically Optimistic • 19 implied HN points • 15 Mar 24
🕹 Technology AI Regulations Encryption Data Privacy
  1. Social media platforms like Facebook and Instagram are businesses designed to make money, so they may track your data for profit.
  2. Internet service providers (ISPs) like Comcast and Verizon bundle and sell your personal data, including sensitive information, potentially compromising your privacy.
  3. Protect your data by adjusting your privacy settings, using encryption methods like SSL, and being aware of how companies handle your information online.

🔮 E05: The Future of Edge AI: "Brain-inspired" Neuromorphic Computing

Let Us Face the Future • 178 implied HN points • 23 Jun 23
🕹 Technology Hardware Research Architecture Market Trends
  1. Neuromorphic computing is inspired by the biological brain and integrates memory and processing, leading to more efficient computing systems.
  2. Neuromorphic chip designs are expected to win 20% of the edge AI hardware market by 2030.
  3. RRAM development is crucial for viable neuromorphic chip production, enabling cost-effective fabrication and addressing memory technology requirements.

Capital Gains Tax Explained

Concepts of Finance 🧠 • 119 implied HN points • 02 Mar 23
💰 Finance Stock Market Taxes Investments Real Estate Financial planning
  1. Capital gains tax is what you pay when you sell an asset, like stocks or property, for more than you bought it. If you make a profit, that profit is subject to tax.
  2. There is an annual allowance for capital gains tax, meaning you can earn a certain amount from selling assets before you have to pay any tax on it. This allowance can vary by country and type of asset.
  3. There are different tax rates for short-term and long-term capital gains. Long-term gains are usually taxed at lower rates if you've held the asset for more than a year.

TinyLlama Is An Open-Source Small Language Model

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 19 implied HN points • 15 Mar 24
🕹 Technology Software AI Open Source Mobile Language Models
  1. TinyLlama is a small but powerful language model that's open-source. It can be used on mobile devices and is great for trying out new ideas in language processing.
  2. This model is trained on a huge amount of text, around 1 trillion tokens, which helps it do a good job with various tasks. It performs better than other similar models.
  3. TinyLlama aims to keep getting better and more useful by adding new features and improving its performance in different applications.

5 Insights From Warren Buffett’s 2023 Annual Letter

Behavioral Value Investor • 193 implied HN points • 26 Feb 24
💰 Finance Market behavior Business Analysis Economics Regulation Investing
  1. Good long-term businesses are harder to find than you think. Predicting long-term winners isn't easy, and financial forecasts often miss the mark. Practice humility in investing and be ready to adjust your thesis.
  2. Avoid dealing with dishonest individuals. It's difficult to spot insincerity, and once dishonesty is detected, it's best to move on immediately.
  3. Markets are still prone to irrational behavior. Human nature hasn't changed, and rapid information dissemination can lead to herd mentality and market inefficiencies. Manic behavior in markets is here to stay.

How much capital can startups profitably eat?

Alex's Personal Blog • 65 implied HN points • 04 Feb 25
💼 Business Venture Capital Investment Trends Financial Performance Market Analysis Startups
  1. Startups seem to have a limit on how much money they can handle, known as being 'founder constrained'. This means that there are not enough strong ideas or founders to support the cash available.
  2. There has been a drop in the success rate of startups getting further funding after their initial rounds. This is particularly true for those that started during the funding boom in 2021.
  3. Venture capital returns from funds initiated in 2021 are underperforming, likely due to an excess of companies funded without sufficient quality ideas or founders backing them.

Deep dive: Claude's product marketing

Mehdeeka • 6 implied HN points • 25 Nov 25
💼 Business Marketing Product Strategy Social media Communications
  1. Claude's product marketing focuses heavily on their website with clear product information, but it sometimes misses a cohesive brand message. It’s important to showcase both product features and your brand personality in marketing materials.
  2. Social media strategies aren't well defined for Claude. Each platform should cater to a distinct audience, but currently, their content overlaps too much, which can confuse potential customers.
  3. Keeping core marketing materials updated with rapid product changes is tricky. It's crucial to have consistent messaging across all channels, especially when introducing new features or rebranding efforts.

Investment Manual: Is EPS the key to stock market investing ?

All Things Finance • 19 implied HN points • 15 Mar 24
💰 Finance Investing Stock Market
  1. The article discusses the importance of Earnings per Share (EPS) in stock market investing, using a pizza analogy.
  2. It encourages readers to subscribe to 'All Things Finance' for more easy-to-understand guides on investing and become a pro while enjoying the occasional pizza night.
  3. The post emphasizes the significance of understanding key concepts in investing to navigate the complex world of the stock market effectively.

The Work Identity Paradox will change our jobs

Make Work Better • 65 implied HN points • 25 Jan 25
💼 Business Employee engagement Work Culture Identity AI Impact
  1. Many people see their jobs as part of who they are. Losing a job can feel like losing a piece of your identity.
  2. As jobs become more unstable due to technology and AI, our sense of identity tied to work may also change. We need to adapt to this shifting landscape.
  3. Future workplaces will need to focus more on helping employees grow as individuals, rather than just what they do. It's about becoming the best version of ourselves.

Chatbots are dead, long live chatbots!

Generating Conversation • 70 implied HN points • 16 Jan 25
🕹 Technology Product Design User Experience AI Innovation Chatbots
  1. Chat interfaces are still useful even if there are bad chatbots out there. A good chat interface helps users feel more comfortable and connected with AI.
  2. Building trust is super important when using AI. A chat interface can show users strong, reliable responses, which helps them trust the technology more.
  3. Chat can do more than just question-and-answer tasks. It can be improved by allowing more natural conversations and gathering useful data to make AI better.

Monoliths vs Microservices [System Design Sundays]

Technology Made Simple • 99 implied HN points • 24 Oct 22
🕹 Technology Software Architecture
  1. Monolith architecture involves building and maintaining all components together, requiring a full rebuild when changes are made.
  2. Microservices architecture deploys and maintains different parts of the system independently, allowing for scalability and flexibility but requiring careful planning.
  3. Monoliths offer simplicity and easier testing, while Microservices provide scalability and quicker deployment but demand more setup effort and planning.

Why does Tech Hire and Fire so quickly [Finance Fridays]

Technology Made Simple • 59 implied HN points • 04 Mar 23
💼 Business Finance Management Employment Economy Tech
  1. Tech companies hire and fire quickly due to the boom and bust cycle - the economy goes through periods of growth and recession, affecting staffing decisions.
  2. Big tech companies compete aggressively, leading to hiring for unprofitable projects and mass layoffs later on.
  3. Hiring in tech can sometimes be driven by ego and market image, leading to quick layoffs as well. Stay aware of trends and project impact to protect your job.

Masters and Slaves in a Postmodern World

Based Meditations • 39 implied HN points • 03 Dec 23
📖 Philosophy Conformity Morality Power Dynamics
  1. Slavery still exists in various forms globally, despite the perception of modern advancement and democracy.
  2. Strong willpower and autonomy are essential for true freedom and independence, rather than relying on external systems or powers.
  3. Power dynamics, such as master-slave relationships, exist not just in human systems but also in nature and the cosmos, shaping our societal structures and interactions.

Build unreasonable things

Sunday Letters • 119 implied HN points • 30 Jan 23
🕹 Technology Startups Digital Transformation Future Trends Innovation AI
  1. We are entering a new tech era, especially with AI, which opens up many exciting possibilities. It's important to not just focus on small improvements, but aim for bigger ideas instead.
  2. Thinking big might sound crazy to others, but history shows that ambitious ideas can turn into reality, like Amazon or Google. Don't be afraid to dream and build something that seems impossible today.
  3. As technology improves, we should imagine what we could create when things are faster and cheaper. It's crucial to think ahead and aim for the future, even if it's a challenge.

Blame the Crew

Gordian Knot News • 190 implied HN points • 01 Mar 24
💼 Business Management Construction Regulation
  1. In industries like shipping and nuclear power, there is a tendency to blame the crew or contractors for mistakes rather than holding the owners or regulatory systems accountable.
  2. There is a disparity in performance between building coal plants and nuclear plants, with the nuclear contractor performance often not meeting expectations.
  3. The main difference in performance is attributed to the regulatory system rather than any lack of special technical skills in building nuclear plants.

On Crashing In The Absence Of An Actual Market

QTR’s Fringe Finance • 25 implied HN points • 23 Jul 25
💰 Finance Stock Market Economics Trading Investing Market Analysis
  1. The stock market is currently driven by factors like meme stocks and options trading, which might not reflect real market demand. This means we might not have had a genuine buyer in a long time.
  2. Meme stocks are becoming popular again, but their price rises often have no real basis in company performance. This shows a serious issue in how the market currently works.
  3. There are significant risks in the market due to the reliance on passive buying and options gamma. If these trends reverse, it could lead to a major market crash.

Letter to Future Dissidents

Tessa Fights Robots • 35 implied HN points • 27 May 25
📖 Philosophy Existentialism Spirituality Ethics Human behavior Social theory
  1. Being a dissident can feel lonely because you see things that others don't. It's tough when you want to fit in but feel different from everyone around you.
  2. Sometimes, when you start speaking your truth, you might find that the world doesn't want to hear it. It can be disappointing when your insights aren't accepted right away.
  3. In the fight for freedom and truth, you may face betrayal from those you trust. It's important to stay true to your values and keep going, even when things get tough.

SBF is a fraud. But he was never the problem [Finance Fridays]

Technology Made Simple • 79 implied HN points • 24 Dec 22
💰 Finance Social media Investing Scams Fraud Cryptocurrency
  1. The Crypto Industry is plagued by frauds like SBF, but the root problem runs much deeper and extends beyond just cryptocurrencies.
  2. Mainstream media plays a significant role in perpetuating misinformation and misleading narratives, contributing to the success of individuals like SBF.
  3. To protect oneself from falling for scams, it's essential to critically evaluate products, look beyond social proof, and consider the utility and legitimacy of investment opportunities.

Life Monopoly, Protein Consumption, Unbundling Upwork

Austin's Analects • 19 implied HN points • 14 Mar 24
💼 Business Personal Finance Housing Market Marketplaces Freelancing
  1. Owning mortgage-free rental properties for each child is a smart financial strategy for the future.
  2. Traditional advice on protein intake might be outdated, with studies suggesting the body can absorb more protein per meal than previously thought.
  3. The unbundling trend seen with companies like Uber is now happening with platforms like Upwork, leading to more specialized niche service providers.

AI Roundup 107: GPT-4.5

Artificial Ignorance • 58 implied HN points • 28 Feb 25
🕹 Technology AI Software Computing Innovation Data
  1. OpenAI just released GPT-4.5, a powerful AI model that is more expensive to run than GPT-4 but doesn't perform as well in some areas. This raises questions about whether bigger models are always better.
  2. Amazon is launching Alexa+, a new subscription service that adds generative AI features to their smart assistant, aiming for more natural conversations and complex tasks.
  3. DeepSeek is pushing ahead in the AI race, planning to launch new models quickly while its free distribution strategy helps democratize AI access in China.

When Your Map Doesn't Match Reality

Good Reason • 227 implied HN points • 13 Dec 23
📖 Philosophy Reality Bias Maps Hypocrisy Logic
  1. Regardless of how well you know a situation, remember your knowledge is just a map and not reality itself.
  2. Be cautious of projecting your biases onto situations to force them to fit your preconceived notions.
  3. Acknowledging and being aware of your own potential biases can help prevent misunderstandings and misinterpretations.

Steelmanning Polytheism

Going Awol • 79 implied HN points • 10 Feb 23
📖 Philosophy Composition Metaphysics
  1. The argument for polytheism can be strengthened by philosophical concepts like the Unrestricted Modal Ontological Argument and Unrestricted Composition.
  2. Unrestricted Composition theory explains the concept of objects being composed by multiple concrete objects, supporting the idea of a collection of Gods in polytheism.
  3. Objections to polytheism, such as issues with the maximal greatness and intrinsic value of multiple Gods, can be addressed through philosophical reasoning and alternative perspectives.

Dig Deep into Stock Markets: A Humorous take on Dividend Yield - Part 2

All Things Finance • 19 implied HN points • 14 Mar 24
💰 Finance Investing
  1. The post discusses interpreting Dividend Yield in stock markets in a humorous way, making learning about investing more fun and engaging.
  2. The post encourages subscribing to 'All Things Finance' for easy-to-understand guides on investing, promising to help readers become investment pros while still enjoying life's pleasures like pizza nights.
  3. The post emphasizes not missing out on the latest content by hitting the subscribe button to stay updated on informative posts about investing.

Dig Deep into Stock Markets: A Humorous take on Dividend Yield

All Things Finance • 19 implied HN points • 14 Mar 24
💰 Finance Stock Markets Guides Investing
  1. The post discusses learning to interpret Dividend Yield in a humorous way to make stock market concepts more engaging.
  2. Consider subscribing to **All Things Finance** for fun and easy-to-understand guides to investing that can help you become a pro and make money.
  3. The content promises practical knowledge on investing while still highlighting the importance of enjoying life, like having pizza nights.