The hottest Substack posts right now

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Inequality is overwhelmingly between firms, not within

Something to Consider • 99 implied HN points • 13 Jul 24
💰 Finance Labor Market Income Inequality Corporate Structure Economic Theory Public Policy
  1. Income inequality is mainly based on differences between companies, not just between workers in the same company. Some companies pay their workers a lot more than others, and that's a big part of why inequality has grown.
  2. About 40% of this inequality comes from workers choosing to work at different firms. The other 20% is because some firms are simply more productive or profitable than others.
  3. We should focus more on how many highly skilled workers are earning a lot overall, rather than just looking at top executives. More people than ever have high incomes, showing that there's great potential for those who can add value in the economy.

Another one

benn.substack • 1534 implied HN points • 31 Jan 25
🕹 Technology AI Models Market Trends Data science Innovation Software
  1. DeepSeek's rapid impact shows that new AI models can quickly disrupt industries. It proves that creating advanced AI is no longer just for big companies with lots of resources.
  2. Consumers want more than just better technology; they want a range of AI tools that can do different tasks and integrate with their daily lives. People are looking for a single place to access various AI models.
  3. The rise of many unique AI models means we don't know how they will change our world. Just as social media transformed society in unexpected ways, AI could lead to surprising new possibilities and challenges.

Michael Hudson: Why the US banking system is breaking up

Geopolitical Economy Report • 1275 implied HN points • 12 Mar 23
💰 Finance Banking Cryptocurrency Financial Crisis Interest Rates Federal Reserve
  1. The US banking system is facing a significant crisis due to the consequences of past actions, like the 2009 bank bailout and the quantitative easing measures that followed.
  2. Rising interest rates are causing bond prices to fall, which is putting pressure on banks as their assets decrease in value against deposit liabilities.
  3. The current banking crisis is reminiscent of past financial failures, like the savings and loan crisis in the 1980s, and is exacerbated by factors like the cryptocurrency wave and derivatives trading.

From YAHOO to Google to AI

In My Tribe • 486 implied HN points • 10 Aug 25
🕹 Technology Web Search Information History AI
  1. The way we find information has changed a lot. First, we had Yahoo, which organized the web like a library but was slow and limited.
  2. Then came Google, allowing us to search for anything quickly but still required us to look closely at each source for accuracy.
  3. Now with AI, we can just ask questions and get direct answers, making the search for knowledge faster and easier. In the future, it might even anticipate our needs without us asking.

Why I fell in love with Go

Tech Ramblings • 39 implied HN points • 18 Aug 24
🕹 Technology Tech Trends Programming Software Development Startups
  1. Learning Scala was challenging, and it took a long time for new hires to get comfortable with the language. This made it hard to maintain projects and hire developers.
  2. Switching to Go allowed for faster operational readiness and simpler code, making it easier to deliver products and focus on customer needs.
  3. Go may not be seen as a 'cool' language, but it's practical and widely understood, making it a better choice for most developers compared to niche languages.
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The job seekers guide on how to evaluate a VC backed tech startup 🚀

Channels of Growth • 1257 implied HN points • 02 Jul 23
💼 Business Startups Investment Company Culture Product-Market Fit
  1. Job seekers need resources to evaluate tech startups they are considering working for.
  2. Focus on joining a startup with a good product at an early stage for high potential rewards.
  3. Evaluate the team, culture, and product market fit to set yourself up for a successful career in VC-backed tech startups.

No More Foreplay, the Universe is Ready to Fuck

Fridays on the oLo • 1257 implied HN points • 08 Sep 23
📖 Philosophy Metaphysics Consciousness Ethics
  1. The universe is evolving towards a state of greater complexity, consciousness, and unity.
  2. Advancements in human consciousness and technology may lead to an ultimate point of reality, similar to Evolution's Grand Finale.
  3. Regardless of grand revelations or cosmic events, what truly matters are our relationships and how we treat others in our daily lives.

Intrinsic vs Extrinsic

Sunday Letters • 59 implied HN points • 04 Aug 24
🕹 Technology Development Software Mindset Programming Motivation
  1. Good code comes from genuine passion, not just external rewards. When programmers care deeply, they are more likely to improve their skills and produce better work.
  2. Extrinsic motivations like promotions can lead to just getting by rather than striving for excellence. These motivations don’t usually inspire creativity or deep understanding.
  3. Finding a balance between intrinsic motivation and practical limitations is important. Recognizing your reasons for coding can help you become the person you want to be.

Death of a Chatbot, body blow to an industry

Marcus on AI • 4703 implied HN points • 17 Feb 24
🕹 Technology AI Ethics Chatbots
  1. A chatbot provided false information and the company had to face the consequences, highlighting the potential risks of relying on chatbots for customer service.
  2. The judge held the company accountable for the chatbot's actions, challenging the common practice of blaming chatbots as separate legal entities.
  3. This incident could impact the future use of large language models in chatbots if companies are held responsible for the misinformation they provide.

The Private Market Trap Edition

Why is this interesting? • 663 implied HN points • 01 Jul 25
💼 Business Startup funding Venture Capital Private Equity Market Trends Economic Policy
  1. There's a huge amount of money stuck in private companies, making it hard for them and investors to get cash out. This is causing problems for new businesses trying to grow.
  2. The way companies go public has changed a lot, making it harder for newer companies to reach stock exchanges. Many big private companies are now creating their own ways to sell shares.
  3. With less investment going to new startups and less incentive for employees, the U.S. might struggle to create the next big companies, threatening innovation.

Issue #10 - The Data Lifecycle

The Data Ecosystem • 159 implied HN points • 16 Jun 24
🕹 Technology Data Engineering Data Analysis Data security Data Management Data science Data Visualization
  1. The data lifecycle includes all the steps from when data is created until it is no longer needed. This helps organizations understand how to manage and use their data effectively.
  2. Different people and companies might describe the data lifecycle in slightly different ways, which can be confusing. It's important to have a clear understanding of what each term means in context.
  3. Properly managing data involves stages like storage, analysis, and even disposal or archiving. This ensures data remains useful and complies with regulations.

LinkedIn isn't over. You're just bad at it.

Kyle Poyar’s Growth Unhinged • 757 implied HN points • 25 Jun 25
💼 Business Growth Social media B2B Marketing Content creation
  1. LinkedIn is a powerful tool for growing B2B brands as it has the largest group of business buyers. Engaging with relevant content can help increase your visibility and grow your audience.
  2. Using original graphics in your posts makes them more engaging and can draw more attention. Visual content often performs better because it captures people's interest.
  3. Don't stress about links in your posts; focus on creating valuable content. If your post is good, people will naturally want to click on your links, and you can always add them after your post is up.

The Bear Cave #282

The Bear Cave • 606 implied HN points • 13 Jul 25
💼 Business Corporate Governance Investing Finance Technology Market Trends
  1. Grizzly Research claims that Pony AI's technology is behind its competitors and has issues with its service quality. They believe it is not ready for busy city driving.
  2. Viceroy Research suggests that Vedanta Resources is financially unstable and mismanages its assets, calling it a 'financial zombie'. They warn that various risks could lead to its collapse.
  3. Recent executive resignations in companies like NWTN Inc and Funko indicate serious governance and financial problems. These companies are facing leadership instability, which can affect their performance.

There's no such thing as f– you money

The Rubesletter by Matt Ruby (of Vooza) | Sent every Tuesday • 1639 implied HN points • 16 Jan 25
💼 Business Finance Leadership Corporate culture Tech industry Entrepreneurship
  1. Wealth doesn't guarantee freedom. Even billionaires serve someone and often compromise their principles.
  2. Charisma and social influence can be more powerful than money. Being likable and persuasive can get people further in many situations.
  3. Cultural power matters more than financial power. Those with money often want to control how they're perceived and fear being ridiculed.

Resilient Cyber Newsletter #6

Resilient Cyber • 79 implied HN points • 23 Jul 24
🕹 Technology Workforce Issues Cybersecurity Software Development AI Security Market Trends
  1. Crowdstrike faced a huge IT outage because of a faulty update, affecting many industries. This shows how important having strong disaster recovery processes is for businesses.
  2. There's a growing debate about who the Chief Information Security Officer (CISO) should report to—whether the CEO or CIO. What really matters is how much influence and impact they have in their role.
  3. Wiz opted out of a big sale to Google and plans to pursue its IPO instead. Their focus on building a solid security platform may help them succeed despite the tough market.

How Unix Spell Ran in 64kB RAM

Confessions of a Code Addict • 1683 implied HN points • 12 Jan 25
🕹 Technology Software Engineering Information Theory Algorithms Data Structures Computer Science
  1. Unix engineers faced a big challenge in fitting a large dictionary into just 64kB of RAM. They came up with clever ways to compress the data and use efficient structures to make everything fit.
  2. A key part of their solution was the Bloom filter, which helped quickly check if words were in the dictionary without needing to look up every single word, saving time.
  3. They also used innovative coding methods to further reduce the size of the data needed for the dictionary, allowing for fast lookups while staying within the strict memory limits of their hardware.

Learning in the Forest

Software Design: Tidy First? • 2032 implied HN points • 22 Nov 24
🕹 Technology Software Design Learning Engineering Productivity
  1. Learning should come before production. It's important to focus on what team members need to learn, even if it slows down work at first.
  2. Juniors are still learning, so we shouldn't rush them. It's better to allow them to choose tasks that will help them grow, and to support their learning through pairing with seniors.
  3. Investing time in learning pays off. Gaining skills and knowledge today will help create better projects and more capable engineers in the future.

Bugs Optional?

Software Design: Tidy First? • 1723 implied HN points • 03 Jan 25
🕹 Technology Software Development Project management Quality Assurance Engineering Programming
  1. Bugs don't have to be a normal part of software development. Some teams manage to almost eliminate bugs by approaching their work differently.
  2. Instead of seeing bugs as inevitable, teams can work to understand and prevent them right from the start. This includes practices like continuous integration and team collaboration.
  3. Changing how we think about bugs from a normal part of life to something rare can help create a better work environment and improve software quality.

Points Programs and the Free Money Olympics

DeFi Education • 639 implied HN points • 31 Jan 24
🔮 Crypto Tokens User Acquisition Market Trends DeFi Airdrops
  1. Points programs in crypto can help users understand what actions are valued by projects. They give a clearer idea of how to earn potential tokens in the future.
  2. While points might seem like a fun way to engage, some projects use them to delay actual token launches, which can leave users feeling tricked if no tokens ever come.
  3. It's important for users to be strategic about participating in points programs. They should like the project or see clear ways to benefit, rather than just hoping for a future reward.

How To Go On In A World Full Of Cruelty

Caitlin’s Newsletter • 2202 implied HN points • 03 Nov 24
📖 Philosophy Ethics Existentialism Beauty Human experience Nature
  1. Feeling overwhelmed by the world's cruelty is normal. It's okay to take a break and fully experience those emotions before getting back to work.
  2. Finding beauty in everything, even in dark and difficult situations, can help keep hope alive. You can appreciate the world's chaos while still fighting for a better future.
  3. Love for the planet and all its creatures is a powerful motivator. This love drives actions and encourages resilience, even amid challenging times.

Why I don’t believe in Google Zero

Simon Owens's Media Newsletter • 523 implied HN points • 01 Aug 25
💼 Business Entrepreneurship Content Strategy Media industry Economics
  1. AI summaries might not hurt content creators in the long run. People still want in-depth articles and original thoughts, not just quick answers.
  2. Emma Tucker is doing a great job as the editor of the Wall Street Journal, focusing on longform storytelling, which shows that engaging content can help grow a media brand.
  3. HGTV is losing viewers to cheaper DIY content on platforms like YouTube. The Creator Economy is changing how media is made and consumed, making it tough for big networks to keep up.

Why reasoning models will generalize

Democratizing Automation • 1535 implied HN points • 28 Jan 25
🕹 Technology Computing AI Machine Learning Data science Natural Language Processing
  1. Reasoning models are designed to break down complex problems into smaller steps, helping them solve tasks more accurately, especially in coding and math. This approach makes it easier for the models to manage difficult questions.
  2. As reasoning models develop, they show promise in various areas beyond their initial focus, including creative tasks and safety-related situations. This flexibility allows them to perform better in a wider range of applications.
  3. Future reasoning models will likely not be perfect for every task but will improve over time. Users may pay more for models that deliver better performance, making them more valuable in many sectors.

Why Synchronous Atomic Composability Matters

Dan Hughes • 99 implied HN points • 12 Jul 24
🔮 Crypto Web3 Finance Decentralization Smart Contracts Blockchain
  1. Atomic composability is about ensuring that all parts of a transaction either succeed together or fail together. This means if one part has a problem, the whole transaction fails to prevent inconsistencies.
  2. The commitment aspect is crucial because it locks in the changes made by a transaction on the blockchain. If this step is overlooked, users can face issues like wrong states or unfinalized transactions.
  3. Synchronous atomic commitment is important because it allows all transaction participants to agree and act in real-time. This avoids complications that arise when actions are taken independently and can lead to errors or hanging states.

Fraud in Asia

Asian Century Stocks • 668 implied HN points • 24 Jan 24
💰 Finance Fraud Accounting Investments Financial Analysis
  1. Tan & Robinson's book on Asian financial statement analysis is a key resource for spotting fraud and misrepresentation in Asia.
  2. Watch out for companies with high margins, poor cash flows, fast-growing balance sheets, and complex corporate structures with frequent related party transactions.
  3. High-profile short-seller reports should be taken seriously when assessing potential fraud in companies.

Creative Destruction

In My Tribe • 592 implied HN points • 13 Jul 25
💼 Business Economics Wealth Productivity Institutions Innovation
  1. Innovation has played a key role in improving living standards over the last 250 years. Before that, economic growth was very slow and not shared widely.
  2. Differences in income between countries are often influenced by their institutions and systems. Countries with better setups can help their citizens earn more and live better lives.
  3. The modern economy relies more on intangible factors like skills and innovation rather than just physical goods. This change has led to progress, but it can also disrupt existing jobs.

Navigating AI Risks with ATLAS

Resilient Cyber • 19 implied HN points • 04 Sep 24
🕹 Technology Cybersecurity Machine Learning Data Protection Risk management AI safety
  1. MITRE's ATLAS helps organizations understand the risks associated with AI and machine learning systems. It provides a detailed look at what attackers might do and how to counteract those strategies.
  2. The ATLAS framework includes various tactics and techniques that cover the entire lifecycle of an attack, from reconnaissance to execution and beyond. This helps businesses prepare better defenses against potential threats.
  3. Using tools like ATLAS and its companion resources can help secure AI adoption and development by highlighting vulnerabilities and suggesting mitigations to reduce risks.

[Launch] I wrote a book on Growth Marketing

Channels of Growth • 687 implied HN points • 19 Jan 24
💼 Business Marketing Sales Product Management Entrepreneurship Startups
  1. The book 'Channels of Growth' focuses on a Growth Marketing Framework for dominating channels and building better products.
  2. All users come from channels when it comes to growth, emphasizing the importance of understanding and optimizing these channels.
  3. The book aims to provide a personal Growth Marketing framework based on lessons from over $100M+ spent on growing products.

DIY vs. Specialization and Trade

In My Tribe • 561 implied HN points • 20 Jul 25
💼 Business Trade DIY Market Labor Economics
  1. Doing things ourselves, like mowing the lawn, can sometimes be a waste of time because we could earn more money working instead. It's important to think about what activities really bring us the most value.
  2. Many people take pride in DIY tasks. This pride can be a strong reason for doing things ourselves, even if it may not be the most efficient choice.
  3. Outsourcing tasks, like hiring someone to do chores, often makes more economic sense. If it frees up time for more rewarding activities, it can be a better choice overall.

Envy and Suspicion

In My Tribe • 622 implied HN points • 06 Jul 25
📖 Philosophy Ethics Social theory Cultural critique Psychology Ideology
  1. Envy is a common feeling that can lead to negative emotions like jealousy and resentment. It's important to recognize envy as something harmful that we should manage, not something that should be encouraged.
  2. Suspicion often leads to a negative view of people's motives, making it hard to understand their true intentions. Instead of jumping to conclusions, it’s better to be compassionate and see people as whole individuals.
  3. Both envy and suspicion are growing problems in society today. With a focus on resentment and distrust, it’s crucial to find ways to overcome these feelings for a healthier community.

AI #93: Happy Tuesday

Don't Worry About the Vase • 1971 implied HN points • 04 Dec 24
🕹 Technology Machine Learning AI Cybersecurity Open Source Data science
  1. Language models can be really useful in everyday tasks. They can help with things like writing, translating, and making charts easily.
  2. There are serious concerns about AI safety and misuse. It's important to understand and mitigate risks when using powerful AI tools.
  3. AI technology might change the job landscape, but it's also essential to consider how it can enhance human capabilities instead of just replacing jobs.

Data Science Weekly - Issue 550

Data Science Weekly Newsletter • 179 implied HN points • 07 Jun 24
🕹 Technology Data science Data Engineering Computing Machine Learning AI
  1. Curiosity in data science is important. It's essential to critically assess the quality and reliability of the data and models we use, especially when making claims about complex issues like COVID-19.
  2. New fields, like neural systems understanding, are blending different disciplines to explore complex questions. This approach can help unravel how understanding works in both humans and machines.
  3. Understanding AI advancements requires keeping track of evolving resources. It’s helpful to have a well-organized guide to the latest in AI learning resources as the field grows rapidly.

SITREP - 12/26/23

THREE SEVEN MAFIA • 919 implied HN points • 26 Dec 23
💰 Finance Payments Loans Budget
  1. Stripe Capital is causing issues by not processing payments, leading to a need to migrate elsewhere.
  2. The author experienced financial troubles, including fraudulent charges and a drained checking account.
  3. Despite challenges, the author plans to continue creating content and maintaining a positive outlook.