The hottest Substack posts right now

according to Hacker News
Category

In Wake of ETF Approval, Bitcoin Worldwide Matures

Bitcoin Magazine Pro • 511 implied HN points • 17 Jan 24
💰 Finance Cryptocurrency International relations Economic Impact Digital Assets Government Regulation
  1. Bitcoin's worldwide acceptance is growing post ETF approval in the US.
  2. Countries are reevaluating their digital asset policies in response to Bitcoin's rise.
  3. Bitcoin is influencing global economic and political decisions, especially in countries like El Salvador, Argentina, India, and China.

GroupBy #41: Uber’s Batch Data Infrastructure with Google Cloud Platform

VuTrinh. • 99 implied HN points • 25 Jun 24
🕹 Technology Machine Learning Cloud Computing Analytics Infrastructure Data Engineering
  1. Uber is moving its huge amount of data to Google Cloud to keep up with its growth. They want a smooth transition that won't disrupt current users.
  2. They are using existing technologies to make sure the change is easy. This includes tools that will help keep data safe and accessible during the move.
  3. Managing costs is a big concern for Uber. They plan to track and control spending carefully as they switch to cloud services.

Photon-Lines Tech Notes - July 2025

Photon-Lines Substack • 417 implied HN points • 31 Jul 25
🕹 Technology AI User Interface Tech news Innovation Research Software
  1. OpenAI encourages a culture where anyone can share good ideas, and teams can quickly adapt and change their focus based on new findings. This fast-moving style allows for exciting developments but also comes with challenges.
  2. Modern software often hides important controls, making it hard for users to navigate interfaces efficiently. Good design should prioritize clear and visible controls to help users easily find what they need.
  3. Beliefs are like complex webs of ideas, and changing one belief often requires rethinking many connected beliefs. This makes conversations about challenging beliefs tough, as people naturally defend their larger belief systems.

GPT-5: Strategic Implications

Enterprise AI Trends • 379 implied HN points • 07 Aug 25
🕹 Technology Business Software Data AI Innovation
  1. OpenAI is combining all its models into one, called GPT-5, which makes things easier for users since they won’t need to choose from different versions anymore.
  2. This new model setup helps OpenAI save money by managing costs better and keeping everything efficient, like a smart system that uses just the right amount of power for each task.
  3. With GPT-5 being cheaper and better than some competitor models, it pushes other companies, like Anthropic, to innovate and lower their prices to stay competitive.

It’s time to hire your first marketing agent

MKT1 Newsletter • 8 implied HN points • 19 Feb 26
💼 Business Automation Growth Operations Strategy Product Marketing AI
  1. Agents are AI teammates that can autonomously run repeatable marketing work — they plan, reason, and act across tools to deliver measurable outcomes.
  2. Build agents like hiring a new teammate: write a short job-style spec, pick a builder (autonomous, structured, or productized), ship a simple MVP, and iterate with human review.
  3. Start with easy, high-ROI agents (competitive intel, content repurposing, social listening, growth analysis), deliver outputs into systems you already use, and design for reliability with structured outputs, checks, and limited permissions.
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Agriculture, but make it precise

Topsoil • 550 implied HN points • 06 Jan 24
🕹 Technology Data AI Agriculture
  1. Precision agriculture uses technology to adjust equipment for field variability, improving efficiency.
  2. Precision agriculture offers benefits like increased yields, time savings, and environmental sustainability.
  3. While valuable, precision agriculture is not a one-size-fits-all solution and adoption can be complex.

Cathy reads books: Enlightenment 2.0 review

Sex and the State • 23 implied HN points • 29 Jan 26
📖 Philosophy Moral Psychology Public Policy Social theory Epistemology Political Philosophy
  1. Humans evolved for small, tight-knit groups and our instincts—like gossip and retaliation—work in that context but often fail in large, complex modern societies.
  2. Populism taps into fast, intuitive thinking and simple narratives, which fuels tribalism and violence and is fundamentally at odds with the cooperative complexity needed for civilization.
  3. Liberal democracy depends on slow, deliberate reasoning, so societies should shape environments and policies to make reasoning easier by promoting broad economic growth, reducing K-shaped inequality, and supporting stable family formation.

Import AI 333: Synthetic data makes models stupid; chatGPT eats MTurk. Inflection shows off a large language model

Import AI • 898 implied HN points • 26 Jun 23
🕹 Technology Ethical Implications AI Language Models AI Policy Data Training
  1. Training AI models exclusively on synthetic data can lead to model defects and a narrower range of outputs, emphasizing the importance of blending synthetic data with real data for better results.
  2. Crowdworkers are increasingly using AI tools like chatGPT for text-based tasks, raising concerns about the authenticity of human-generated content.
  3. The UK is taking significant steps in AI policy by hosting an international summit on AI risks and safety, showcasing its potential to influence global AI policies and safety standards.

Genesis Wins Court Ruling to Sell Tranche of GBTC Shares

Bitcoin Magazine Pro • 432 implied HN points • 09 Feb 24
💰 Finance Market Legal Cryptocurrency Debt Investment
  1. Genesis won a court ruling to sell millions of GBTC shares, aiming to reimburse creditors and stabilize Bitcoin's price.
  2. A large sale of GBTC triggered a market decline for both GBTC and Bitcoin in the past, causing concerns within the Bitcoin community.
  3. Despite legal disputes and setbacks, Genesis is moving forward with plans to sell GBTC to settle debts, potentially impacting Bitcoin's valuation.

Oh! Medium Updates Its 3 Distribution Categories — Here’s What You Need To Know

Kristina God's Online Writing Club • 619 implied HN points • 17 Dec 23
🕹 Technology Social media Media platforms Online Writing Digital Publishing Content creation
  1. Medium has three new distribution categories for stories: Boosted, General Distribution, and Network Only. Each category affects how many people will see your work.
  2. If your story is Boosted, it gets shown to a larger audience, almost like being in the VIP section. But being in General Distribution means your work reaches people who actually care about your topics.
  3. Network Only keeps your story within your follower group, so it won’t reach a huge audience, but it can still connect with the right people who enjoy your content.

What would a Substack ad product actually look like?

Simon Owens's Media Newsletter • 424 implied HN points • 17 Jul 25
💼 Business Advertising Media Marketing Technology Content Strategy
  1. Substack is considering adding an advertising feature to help connect creators with brands. This could mean creators list their prices for ads, and Substack takes a cut.
  2. There's talk of tools that may automatically insert ads into newsletters. This could help creators, but they might lose some control over the ad content.
  3. More publishers are using mobile apps to keep subscribers engaged, showing that apps can help reduce subscription cancellations and drive user interaction.

Reflections on Palantir

Nabeel S. Qureshi • 1678 implied HN points • 15 Oct 24
💼 Business Entrepreneurship Tech Companies Data Integration Software Development Corporate culture
  1. Palantir focuses on solving tough problems in important industries like healthcare and manufacturing. The company aims to tackle complex issues that others often ignore, offering a unique opportunity for engineers who want to make a real impact.
  2. The role of forward deployed engineers (FDEs) is key at Palantir. They work closely with customers to understand their needs and integrate data effectively, helping to create software solutions that solve real business problems.
  3. The culture at Palantir is intense and promotes open communication, where criticism and debate are welcomed. This environment encourages employees to think deeply and cultivate a unique set of skills that can lead to successful startups.

Anatomy of Oscillation

Software Design: Tidy First? • 1060 implied HN points • 10 Feb 25
🕹 Technology Systems theory Software Design GenAI Agile development Documentation
  1. Oscillation occurs when systems swing between extremes, like adjusting a thermostat. A delay between making a change and feeling the effect can cause back-and-forth adjustments.
  2. In nature, predator and prey populations can also oscillate, like rabbits and hawks. More rabbits lead to more hawks, which eventually can cause the rabbit population to drop, repeating the cycle.
  3. Calls for comprehensive documentation in software may lead to oscillation. As information decays over time, teams might swing between needing more documentation and finding fewer resources to support that need.

The Financial Sector

In My Tribe • 425 implied HN points • 15 Jul 25
💰 Finance Investment Economic Policy Financial Crisis Banking
  1. Usury, or charging interest, has been historically frowned upon, especially when lending to those in need. Nowadays, people often borrow for various reasons, making this taboo less relevant.
  2. Banks play a crucial role by offering services like checking accounts and loans, balancing risky long-term loans with immediate access to funds for customers. They use strategies like diversification and relationships to manage these risks.
  3. The relationship between banks and government is vital for stability. Trust in both can lead to a healthy economy, while a lack of confidence can cause financial crises, as seen in events like the 2008 financial crash.

Having a Conversation With Myself: 2025

Investing 101 • 55 implied HN points • 27 Dec 25
💼 Business Company Building Venture Capital Startups Investing Leadership Organizational Culture Strategy
  1. Writing is primarily a tool for thinking and self-reflection, and doing it consistently compounds the creator even more than it grows an audience.
  2. Venture capital and startup culture have become noisy and scale-obsessed, so what’s needed are conviction-led or “adventure” investors and builders who focus on durable, mission-driven companies rather than chasing hype.
  3. In a hyperlegible, attention-driven world, embracing nuance, forming independent beliefs, and understanding interdependencies are essential to avoid being programmed by trends and to build things worth building.

Why we need more startups and venture capital in cybersecurity, and what needs to change for the industry to mature

Venture in Security • 511 implied HN points • 16 Jan 24
🕹 Technology Industry challenges Venture Capital Cybersecurity Startups Innovation
  1. The cybersecurity industry benefits from a large number of startups that lead to innovation and competition.
  2. Venture capital is crucial for cybersecurity startups to innovate, educate the market, and speed up the adoption of best practices.
  3. Investors need to better evaluate security startups, and the industry needs a reset of expectations to address real problems like navigating undifferentiated tools and poor go-to-market approaches.

You need to neglect mostly everything to win big

Play Permissionless • 319 implied HN points • 18 Mar 24
💼 Business Entrepreneurship Optimization Management Productivity Strategy
  1. To win big, you only need to get a small number of things right and can afford to mess up everything else. This applies to both companies and individuals.
  2. Winning big often requires unlearning traditional schooling strategies and focusing on doing a great job at a few key aspects while neglecting the rest.
  3. Removing non-essential tasks and focusing solely on what helps deliver better and faster results can lead to significant improvements and ultimately winning big.

#1 Question You Need to Crush Your Niche

VERY GOOD PRODUCTIZED GUIDES • 99 implied HN points • 25 Jun 24
💼 Business Branding Marketing Entrepreneurship Strategy Sales
  1. Success takes time and effort; it doesn't happen overnight. Jim Carrey's journey shows that hard work is key to reaching your goals.
  2. Understanding your audience is crucial. Asking 'What do they want?' can help you create something they truly value.
  3. Don't just settle for the surface; dig deeper to find unique insights. This can set you apart in a crowded market.

Movers, Shakers, & Money Makers (7/29)

Human Capitalist • 79 implied HN points • 30 Jul 24
💼 Business Talent Management Career Changes Job Market Workforce Trends
  1. There were many job changes last week, highlighting movement among key players in various companies. This suggests ongoing shifts in the business landscape.
  2. Some job moves might indicate bigger changes within their companies, like potential overhauls or new strategies being formed. Keeping an eye on these transitions can be important.
  3. The job market is dynamic, and tracking who is moving can help professionals and investors stay informed about talent and opportunities in their fields.

Credit Access at Fannie & Freddie

Erdmann Housing Tracker • 147 implied HN points • 11 Nov 25
💰 Finance Mortgage Housing Economics Credit Regulation
  1. Fannie Mae and Freddie Mac are changing credit score rules, which could help more people access mortgages. This is a positive step, especially for those with lower credit scores.
  2. There's a concern that past events, like the 2008 financial crisis, make people wary of easing lending standards. Many people still express fear about potential risks in the mortgage market.
  3. The current changes to mortgage access are different from the past crisis. Ensuring loans are available to responsible buyers could boost homeownership and help stabilize the housing market.

AI therapists, aging selfies and our shifty, synthetic future

Links I Would Gchat You If We Were Friends • 339 implied HN points • 11 Mar 24
🕹 Technology Internet AI Artificial Intelligence Social media Therapy
  1. AI voice scams are emerging, making it hard to trust any media, even phone calls from loved ones
  2. People are turning to AI chatbots for therapy, sparking questions about the essence of human relationships and personal growth
  3. Online groups aiming to improve dating often lead to harmful consequences despite good intentions

This luthier is real, but this Facebook account is not

Conspirador Norteño • 12 implied HN points • 20 Feb 26
🕹 Technology Content Moderation Social media Misinformation
  1. A popular Facebook page impersonating a Kyiv-based guitar repair business is inauthentic and is managed from Cambodia and the U.S., not linked to the real business.
  2. The fake page reposts genuine repair videos but also plagiarizes guitar photos and shares unrelated AI-generated images, indicating spammy, automated behavior.
  3. The real account asked followers to report the impersonator, yet Facebook has not removed the fake despite multiple reports, highlighting enforcement problems.

Things don't only get better

imperfect offerings • 379 implied HN points • 26 Feb 24
🕹 Technology Workforce AI Models Education Climate
  1. Improvements in AI models are not always guaranteed, as evidenced by instances of models getting worse over time due to tweaks and updates.
  2. Investment in AI technology is booming, generating wealth for billionaires while possibly hindering investment in viable low-carbon tech solutions for climate change.
  3. The narrative surrounding AI portrays it as a powerful force for the future, but practical solutions for climate crisis require more than just technological advancements - they also need systemic changes and investments.

goodbye, substack

the wiczipedia weekly • 491 implied HN points • 21 Jan 24
🕹 Technology Content Moderation Online Publishing
  1. The author is leaving Substack due to concerns about how the platform handles extremist content.
  2. The author's newsletter will be migrated to a new platform where they can continue sharing their writing.
  3. The author redesigned their website, migrated it to Squarespace, and set up a new newsletter platform there.

In the race between humans and AIs, Data Governance might be the only lever we can pull, to charge for a fair win against the machines

The Diary of a #DataCitizen • 19 implied HN points • 28 Aug 24
🕹 Technology AI Governance Technology Trends Human Impact Ethics Data Management
  1. Data governance is important for keeping technology human-friendly. It helps us make sure that tech doesn't take over our lives.
  2. The rise of AI has changed the game, making data and AI governance even more crucial. We need to focus on using technology in ways that benefit everyone.
  3. Good tech creates real value for people. It's about how well technology works for the users, not just its shiny features or capabilities.

NASDAQ:ARM is Comically Undervalued

Irrational Analysis • 159 implied HN points • 23 May 24
💰 Finance Stocks Investing Technology Semiconductors Market Analysis
  1. Irrational Analysis is heavily invested in the semiconductor industry, giving insights into the comical undervaluation of NASDAQ:ARM.
  2. Nvidia's massive demand for GB200 and Grace CPUs could have significant implications for ARM (LTD)'s value and future performance.
  3. Nvidia Grace CPUs might exceed sell-side expectations, potentially propelling ARM (LTD) value beyond current projections.

Analyst reactions: How AI is reshaping engineering organizations

Engineering Enablement • 11 implied HN points • 18 Feb 26
🕹 Technology Governance Platform Engineering Software Engineering Artificial Intelligence Hiring Security DevOps
  1. Hiring is shifting toward AI‑fluent roles like “AI Engineer,” and companies are putting much more emphasis on code quality because AI makes writing code easier but often produces sloppy output that reviewers must catch.
  2. Early, fragmented AI experiments are being centralized into platform-level models (AI Centers of Excellence or hub-and-spoke), so platform teams now own governance, orchestration, and making AI a standard developer tool.
  3. A new operational layer—LLMOps—is emerging to run models, ship integrations, and create reusable prompts, while human challenges like security training, unclear ROI, and uncontrolled developer experimentation remain the biggest risks.

The 2024 Lunacian Address

The Lunacian • 1242 implied HN points • 10 Jan 25
🔮 Crypto Digital Assets Web3 Decentralization Blockchain Gaming
  1. Lunacia had a great year in 2024, with important growth in player numbers and treasury revenue. There were significant increases in trading volume and the popularity of Mystic Axies.
  2. They launched several new features like Bounty Boards and Wings of Nightmare, which helped attract more players to the game. Key updates and events kept the community engaged and active.
  3. Looking ahead to 2025, Lunacia is planning even more exciting developments and will be aiming to involve the community in new adventures. They're focused on building bigger and better experiences together.

MBP's Visual COBOL

Computer Ads from the Past • 512 implied HN points • 25 Jun 25
🕹 Technology Software Programming History Innovation Computing
  1. MBP, a software company, was one of the first in Europe and created the COBOL compiler in the 1960s. They made big steps in developing programming software right from the start.
  2. Visual COBOL was an improved version of their COBOL compiler released in the 1980s, featuring faster compilation and better screen management. It became popular for its efficiency and ease of use.
  3. The journey of MBP involved several ownership changes, eventually becoming part of major companies like Electronic Data Systems and Hewlett-Packard. This shows how influential MBP was in the tech world.

Irresistible Insights

Venture Prose • 299 implied HN points • 24 Mar 24
💼 Business Startups Investing Entrepreneurship
  1. Founders can stand out when they combine genius with the obvious in their industry or approach.
  2. Sometimes unique and brilliant ideas may seem natural to founders, requiring help to highlight these insights for investors.
  3. Investors seek out founders with irresistible qualities and ideas, often discovering hidden gems in unexpected places.

💛 Artificial Intelligence: A Boon for Humanity or a Dreadful Weapon of Tyranny?

The Glenn Meder Newsletter • 530 implied HN points • 09 Jan 24
🕹 Technology Manipulation Privacy Surveillance AI Ethics
  1. Artificial intelligence has advanced rapidly, blurring the line between human and AI interactions.
  2. Big Tech companies like Google and Facebook use AI to manipulate public opinion and influence elections.
  3. AI, in the hands of those seeking power, can be a dangerous tool for control and manipulation of individuals and society.

TTW Extra #7 🔥: All JavaScript talks of 2024 so far...

Tech Talks Weekly • 59 implied HN points • 13 Aug 24
🕹 Technology Software JavaScript Conferences Programming Languages Web Development
  1. There are many JavaScript conferences happening in 2024. Each conference has talks that cover various topics related to JavaScript, making it easy for developers to learn from experts.
  2. Some talks have gained a lot of views, showing they really interest the audience. Watching these popular talks can help you stay updated on new features and best practices in JavaScript.
  3. If you're looking for the best talks, you can check out the top views from conferences like JSNation and React Conf. These talks often cover cutting-edge developments that can improve your skills.

AGI Is Already Here—It’s Just Not Evenly Distributed

The Algorithmic Bridge • 1104 implied HN points • 05 Feb 25
🕹 Technology Software Computing Data science Machine Learning AI
  1. Understanding how to create good prompts is really important. If you learn to ask questions better, you'll get much better answers from AI.
  2. Even though AI models are getting better, good prompting skills are becoming more important. It's like having a smart friend; you need to know how to ask the right questions to get the best help.
  3. The better your prompting skills, the more you'll be able to take advantage of AI. It's not just about the AI's capabilities but also about how you interact with it.

Speed Is Never Just Speed

Fish Food for Thought • 29 implied HN points • 28 Jan 26
💼 Business Leadership Culture Operations Management Strategy Teams
  1. Speed is an outcome, not an order — it only appears when focus, collaboration, deliberate transformation, and psychological safety all work together.
  2. Earn the right to move fast by doing the hard basics first — narrow priorities, secure fundamentals, and only then expand into optionality.
  3. Make speed durable by designing systems and a culture of trust — rehearse decision-making under pressure and treat mistakes as learning so people can act without fear.

Web standards and our future as developers

Bite code! • 978 implied HN points • 04 Mar 25
🕹 Technology Web Development Open Source Software Engineering
  1. Web development needs a balance between standardization and diversity. If everything is too standard, creativity suffers; too much diversity leads to chaos. Finding the right mix is key.
  2. History shows us that monopolies in web browsers can lead to stagnation and problems for developers. Just like with Internet Explorer 6, when one browser dominates, innovation can slow down.
  3. We should support alternatives to Chrome to prevent the rise of another monopoly. Using and promoting different browsers helps keep the web healthy and encourages a variety of options for developers.

On Rules and Rulers.

The Future Does Not Fit In The Containers Of The Past • 46 implied HN points • 04 Jan 26
💼 Business Personal Development Management Organizational Culture Leadership Careers Strategy Finance
  1. True leadership comes from competence, realism, integrity, empathy, vulnerability and the ability to inspire — it’s about influence, not just a title. Rulers may have formal power but often rely on intimidation, inheritance or fear instead of those leadership behaviors.
  2. People use different internal rulers to measure success (money, family, creativity, peace, etc.), so understanding someone’s incentives helps predict and align behavior. Asking how they define success, how they’re evaluated, and how you can help makes cooperation easier.
  3. A few simple, enduring rules cover most of a good life: sleep and move, spend less than you earn and invest for the long term, find mentors and keep learning, and be grateful and true to your word. The real challenge is doing these consistently.