The hottest Substack posts right now

according to Hacker News
Category

Polarization and social media : how it works and what we can fix

techandsocialcohesion • 199 implied HN points • 24 Feb 24
🕹 Technology Social media Peacebuilding Tech governance Design Algorithm
  1. Companies on social media make money when users stay longer, often through engaging and polarizing content.
  2. Algorithmic extremism on social media rewards and amplifies extremist content, resulting in more polarization in conversations.
  3. Promoting pro-social design governance and tools on social media can help build cohesion, encourage understanding, and bring out the best in humanity.

Turnaround Tuesdays on Steroids

Quant Trading Rules • 79 implied HN points • 26 May 24
💰 Finance Performance analysis
  1. The Turnaround Tuesdays trading strategy is based on stocks rebounding on Tuesdays after a down Monday, with simple entry and exit rules tested over 31 years.
  2. Expanding the strategy to include Tuesdays and Wednesdays improved results, increasing annual returns and win rates while maintaining high simplicity.
  3. Utilizing leverage by applying the strategy to a leveraged ETF like TQQQ can significantly boost annual returns, although it may lead to more frequent and deeper drawdowns.

The O-Ring Theory of Economic Development

Something to Consider • 59 implied HN points • 15 Jun 24
💼 Business Productivity Human Capital Economic Theory Trade policy Labor markets
  1. Production can be broken down into many steps, and a failure at any step can ruin the entire process. The skill level of workers, known as human capital, plays a key role in this.
  2. Regions can be stuck in a bad place with low investment in education due to a lack of returns. Immigration can help individuals escape this situation, leading to better education and economic growth in both their new home and their original country.
  3. Trade policies can significantly impact production. Quotas can be much more damaging than tariffs because they disrupt the entire production process, leading to larger losses than expected.

Rivian's CEO on Elon's Influence, The Plan For Profitability, And The Grid’s Risky Future

Big Technology • 750 implied HN points • 21 Nov 24
🕹 Technology Electric Vehicles Sustainability Energy Policy Manufacturing Innovation
  1. Rivian wants to make electric cars appealing to everyone, not just one type of buyer. They're focused on inviting all people into the electrification movement and fostering a diverse community of users.
  2. The company is dealing with challenges in becoming profitable while also launching new vehicles. They're now working on lowering costs and improving supply chains to achieve positive cash flow.
  3. Rivian believes that moving away from fossil fuels is essential for the future. They see a big responsibility in transitioning to renewable energy and are committed to creating products that contribute to this change.
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Spotlight: Alexandra Vidyuk - Founder @ Space Ambition & Venture Partner @ Aloniq

Space Ambition • 179 implied HN points • 08 Mar 24
🕹 Technology Investments Innovation Space Tech Entrepreneurship
  1. Alexandra Vidyuk switched from banking to spacetech because she wanted to follow her childhood dream of exploring space. She believes the space industry can help solve big problems like climate change.
  2. The space industry needs more people from different backgrounds to help it grow. It's not just about rockets; many skills can be applied in this field, making it accessible to more people.
  3. If someone wants to move into spacetech, they should start learning about it through books and courses. Connecting with industry professionals and thinking about how their existing skills can fit into this field is also important.

An Open Letter To Bill Maher

QTR’s Fringe Finance • 77 implied HN points • 09 Nov 25
💰 Finance Inflation Inequality Monetary Policy Economic Theory Government spending
  1. The gap between rich and poor is getting bigger, which is a major problem that many people are angry about.
  2. Inflation is caused by poor choices in monetary policy, and both political parties share the blame for not fixing this issue.
  3. If we don't address these problems, we could face a serious crisis in the economy or a social revolt from those feeling left behind.

The definitive product positioning framework

Kyle Poyar’s Growth Unhinged • 749 implied HN points • 04 Dec 24
💼 Business Sales Product Startups Marketing Strategy
  1. Choosing the right customer segment is crucial for your product's success. Different segments have different needs, and you need to focus your strategy accordingly.
  2. Positioning isn't something you can just test quickly with A/B tests. It's more of a strategic choice you make at a higher level, affecting how you market and present your product.
  3. Your homepage is the best place to show your product's positioning. It should be clear and accessible, so everyone inside and outside the company understands it.

Spatial vs Temporal Externalities

Maximum Progress • 412 implied HN points • 01 Nov 23
💼 Business Government intervention Debt Climate change Externalities
  1. Government intervention is effective in correcting externalities because it has a stake in the outcome.
  2. Governments struggle to address long-term externalities because they focus on short-term goals and lack incentives for future outcomes.
  3. Markets can incentivize individuals to consider future consequences, making them potentially more effective than governments in addressing temporal externalities.

DeFi: Portal Network raises $34MM to bypass bridge hacks - will it also unify modular chains?

The Fintech Blueprint • 235 implied HN points • 01 Feb 24
🕹 Technology Digital Assets DeFi NFTs
  1. The system of bridging in DeFi faces challenges like inefficiencies, centralization, and risky synthetic asset replication
  2. Portal Network raised $34MM to create a decentralized exchange network without the need for bridges or custodians
  3. Portal Network's innovative features aim to address liquidity fragmentation and inefficiencies in cross-chain swaps

Deploying a Forecasting Bot

Abstraction • 29 implied HN points • 05 Jan 26
🕹 Technology Data science Experimentation Cost Optimization Machine Learning AI Software Forecasting
  1. A structured, reproducible forecasting pipeline models how strong human forecasters think so methods can be tested and refined systematically.
  2. Huge cost cuts made iteration affordable: per-question cost dropped from $0.109 to $0.004 (about 27×), enabling many more experiments across the tournament.
  3. The team accepts a likely short-term performance hit by using cheaper models and fewer tokens because the priority is learning which pipeline parts truly matter using the tournament as a feedback loop.

The Decentralised Workforce

Workforce Futurist by Andy Spence • 586 implied HN points • 29 Jan 25
💼 Business Digital Platforms Gig Economy Freelancing Workforce Trends Entrepreneurship
  1. Many people are choosing gig work instead of traditional jobs for more freedom and better moral alignment with their work. This shift is especially notable among younger workers who value flexibility.
  2. The gig economy is growing rapidly, with more specialized platforms allowing skilled workers to connect with clients and earn substantial incomes. It's not just about food delivery anymore; many people are making good money in diverse fields.
  3. Despite the opportunities, there are challenges, such as platform fees and lack of benefits for workers. There's a need for policies that support gig workers to ensure they have fair earnings and access to health insurance.

Import AI 341: Neural nets can smell; technofeudalism via AI; China releases another solid open access model

Import AI • 459 implied HN points • 25 Sep 23
🕹 Technology Data Analysis AI Research Machine Learning Language Models Artificial Intelligence
  1. China released open access language models trained on both English and Chinese data, emphasizing safety practices tailored to China's social context.
  2. Google and collaborators created a digital map of smells, pushing AI capabilities to not just recognize visual and audio data but also scents, opening new possibilities for exploration and understanding.
  3. An economist outlines possible societal impacts of AI advancement, predicting a future where superintelligence prompts dramatic changes in governance structures, requiring adaptability from liberal democracies.

Import AI 335: Synth data is a bad AI drug; Facebook changes the internet with LLaMa release; and Chinese researchers use AI to figure out chip design

Import AI • 459 implied HN points • 31 Jul 23
🕹 Technology AI Semiconductors AI Ethics Social media Data
  1. Synthetic data during AI training can be harmful if not used in moderation, as shown by researchers from Rice University and Stanford University
  2. Chinese researchers have successfully used AI to design semiconductors based only on input and output data, demonstrating the potential for economic and national security implications
  3. Facebook has released Llama 2, a powerful language model with freely available weights, potentially changing the landscape of AI deployment on the internet

DirectorMoves

DirectorMoves • 255 implied HN points • 20 Jan 24
💼 Business
  1. Several directors and CEOs have made significant moves in various companies
  2. There has been a notable increase in gender diversity on boards since January 1, 2024
  3. Changes in CFOs and General Counsels have also been observed in multiple companies

The Strategic Bitcoin Reserve

Points And Figures • 612 implied HN points • 20 Jan 25
🔮 Crypto Cryptocurrency Financial Policy Blockchain Technology Investment Theory Market Regulation
  1. Creating a Strategic Bitcoin Reserve is a bad idea. Bitcoin doesn't prove to be essential for national security like the Strategic Oil Reserve.
  2. Currently, Bitcoin and cryptocurrencies are more about speculation than real value. They haven't significantly impacted daily life yet.
  3. The government should not get involved in the crypto market. It should just monitor and regulate lightly without interfering, to let it evolve naturally.

LangChain Chatbot Framework With Retrievers

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 99 implied HN points • 07 May 24
🕹 Technology Chatbots Programming Software Development AI
  1. LangChain helps build chatbots that can have smart conversations by using retrievers for specific information. This makes chatbots more useful in different fields.
  2. Retrievers are tools that find documents based on user questions, providing relevant information without needing to store everything. They help the chatbot give accurate answers.
  3. A step-by-step example shows how to use LangChain with Python, making it easier to create a chatbot that answers user inquiries based on real-time data.

Will you explain anarchism to me?

The Novelleist • 781 implied HN points • 07 Nov 24
📖 Philosophy Social movements Political theory Ethics Anarchism Utopianism
  1. Anarchism is about creating a society without centralized power or authority. It acknowledges that people might still try to gain power, but the goal is to build a culture that resists such authority.
  2. There are questions about how to protect communities striving for anarchy while facing external threats. People are thinking about ways to create temporary spaces of freedom and coordinate efforts across different regions.
  3. For anarchism to flourish, there needs to be a shared global sentiment among people. It’s essential to imagine what an anarchist society could look like, as this vision can help guide the movement.

Is being data driven a fad?

benn.substack • 843 implied HN points • 18 Oct 24
💼 Business Financial Metrics Investment Strategies Market Trends Business Models Data Analysis
  1. The way we value companies might be changing. Instead of just looking at numbers, people are considering things like hype and public interest.
  2. Being data-driven used to be seen as a key to success, but now it seems less effective for some businesses. There are successful examples, but many companies struggle to use data well.
  3. Cultural factors, or 'taste', are becoming more important in the business world than just relying on data. This shift might mean that how people feel about a company matters just as much as the finances.

Rage against the machine

Logging the World • 458 implied HN points • 14 Jul 23
🕹 Technology Social media Online behavior Audience Building Monetization Content creation
  1. The competition for attention on social media has evolved over time, with platforms now offering monetary rewards for content creators based on ad views.
  2. Twitter's new payment system incentivizes generating 5 million page impressions in 3 months, potentially leading to a culture of provocative and controversial content for profit.
  3. Platforms like Substack provide an alternative space for creators to build an audience and share longer, thoughtful pieces outside the cycle of inflammatory content and hate clicks.

4 US banks crash in 2 months: Banking crisis explained by economist Michael Hudson

Geopolitical Economy Report • 458 implied HN points • 07 May 23
💰 Finance Banking Market volatility Derivatives Regulation
  1. Economist Michael Hudson discusses the collapse of four US banks in two months, including First Republic Bank being taken over by JP Morgan Chase, highlighting the deep ties between government regulators and bankers.
  2. The collapse of banks like First Republic Bank can be attributed to high ratios of uninsured deposits and risky long-term mortgages, demonstrating systemic issues in the banking sector.
  3. The banking crisis is a result of the government's bailout policies, with large banks like JP Morgan Chase being given favorable deals despite being rated as the riskiest, leading to the undue burden on the economy and the potential for a deep financial collapse.

On the Executive Order

Don't Worry About the Vase • 2195 implied HN points • 01 Nov 23
🕹 Technology Privacy Innovation AI
  1. A lot of reports will be written by government employees and companies on AI-related topics.
  2. Government is laying the foundation for potential future regulation of AI with a focus on safety precautions and reporting requirements.
  3. The Executive Order aims to promote innovation, attract AI talent, support workers, advance equity and civil rights, protect privacy, and strengthen American leadership in AI globally.

Don't Just Survive - Win

DeFi Education • 399 implied HN points • 06 Nov 23
🔮 Crypto Education Investing Market Analysis Trading Blockchain
  1. The DeFi Academy offers a structured way to learn about crypto and transform your approach from just surviving to winning in the market.
  2. Timing is essential in the crypto world; those who take action are more likely to succeed than those who hesitate.
  3. There's a limited opportunity to join the DeFi Academy at a discounted price, encouraging quick decision-making for those ready to engage.

Our Human Creativity Is Becoming More Uniform Due To ChatGPT

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 39 implied HN points • 09 Jul 24
🕹 Technology Creativity AI Human-Machine Interaction Machine Learning Innovation
  1. Using ChatGPT for creativity can lead to less unique ideas among different users. This means many people might come up with similar concepts.
  2. People might feel more creative while using ChatGPT, but this doesn't always result in original or diverse thoughts.
  3. Reliance on a single AI tool can limit the creative process. It's important for new tools to encourage individual input instead of providing complete solutions right away.

2.5 René Descartes

Fields & Energy • 259 implied HN points • 17 Jan 24
📖 Philosophy Metaphysics History Logic Epistemology Ethics
  1. René Descartes believed science is connected and trying to find one truth could help explain other truths. He thought this truth came from the 'infinite perfections of God.'
  2. He had some important ideas in physics, like how light bends and motion is conserved. However, some of his ideas turned out to be wrong, showing that science takes time to improve.
  3. Descartes thought that studying nature could help humans control it, but his methods sometimes lacked support from experiments. He lived a relaxed life, which changed when he had to teach in Sweden and sadly got pneumonia.

Canva's New AI-Magic for Writers🪄 — Here's What You Need To Know (With Video)

Kristina God's Online Writing Club • 419 implied HN points • 27 Oct 23
🕹 Technology Graphic design Tutorials Online business AI Tools Content creation
  1. Canva has launched new AI tools that help writers create and manage content more easily. They offer features like text-to-image and text-to-video generators, making creative tasks simpler.
  2. The tutorial includes a step-by-step guide to using these new features, which can help improve online writing and design skills. It’s a great resource for anyone looking to elevate their creative projects.
  3. There's an opportunity to win a coaching session by commenting on the YouTube video, adding an interactive element for users to engage with the content. It's a fun way to connect and learn more.

Caveat emptor: product-led growth in cybersecurity can be a great idea, but it can also hurt or even kill security startups

Venture in Security • 235 implied HN points • 31 Jan 24
💼 Business Sales Startups Market Strategy Cybersecurity Product-led growth
  1. Product-led growth in cybersecurity can be beneficial for growth and reaching security practitioners.
  2. Product-led growth can harm cybersecurity startups by undermining traditional sales channels, causing revenue cannibalization, and leading to misplaced focus.
  3. Startups should carefully consider if their product is suitable for self-serve, avoid jeopardizing sales opportunities, and focus on value over rapid implementation of PLG.

The Wings of Nightmare Is Coming

The Lunacian • 782 implied HN points • 18 Nov 24
🔮 Crypto Gaming Blockchain NFTs Virtual Worlds Digital Assets
  1. The Wings of Nightmare event starts on November 21, introducing new Nightmare parts for Axies. Axies can evolve to gain these special parts, but there's a limited supply.
  2. With Nightmare parts, Axies can become collectibles with added benefits, like earning Fortune Slips. This can increase their rarity and give them new looks.
  3. To get a Nightmare Body, players must devolve existing parts, which has a 5% chance of success. Keep in mind that once transformed, the original body is lost forever.

Taming the Unstructured Beast: Data Tools for Unleashing Generative AI

Gradient Flow • 139 implied HN points • 04 Apr 24
🕹 Technology Data Management AI Data Tools Generative AI
  1. Unstructured data processing is crucial for AI applications like GenAI and LLMs. Extracting and transforming data from various formats like HTML, PDF, and images is necessary to leverage unstructured data.
  2. Data preparation involves tasks like cleaning, standardization, and enrichment. This enhances data quality, making it more suitable for AI applications like Generative AI.
  3. Data utilization in AI integration includes retrieval, visualization, and model serving. Efficient querying, visualizing data trends, and seamless integration of data with AI models are key aspects of successful AI implementation.

A startup is a bundle, and Windsurf broke the bundle

Alex Danco's Newsletter • 234 implied HN points • 18 Jul 25
💼 Business Technology Startups Economics Investment Innovation
  1. Startups work like bundles where everyone has different needs. If these bundles break apart, it could hurt collaboration and overall success.
  2. The recent case of Windsurf shows how AI talent is being targeted and bought individually instead of as part of the whole startup. This changes how success is achieved and shared.
  3. If startups become unbundled and everyone seeks their own benefits, founders might struggle more. This could lead to less innovation and more chaos in the startup world.

🚪 How we built a social listening tool to scratch our own itch

No-Code Exits • 255 implied HN points • 19 Jan 24
🕹 Technology Entrepreneurship No-Code Tools User Acquisition
  1. The founders turned an irritating manual process into a successful business by building an automated social listening tool.
  2. The initial version of the product was developed in just two weeks using a combination of no-code tools.
  3. User acquisition strategies included leveraging social media marketing, networking in marketing communities, and cold-outreach using their own product.

The Meesho Must Go On

Tigerfeathers! • 54 implied HN points • 05 Dec 25
💼 Business Technology E-commerce Finance Startups Market Trends
  1. Meesho focuses on serving everyday shoppers, especially in smaller towns, by connecting them directly with small sellers and keeping prices low. This approach has allowed them to grow rapidly and become a key player in Indian e-commerce.
  2. The company's unique model relies on understanding their customers' needs and being very adaptable. They have successfully shifted their strategy multiple times to meet the demands of their users.
  3. Meesho's commitment to affordability and accessibility, along with their efficient logistics network, positions them well for continued growth in India's evolving marketplace.

🚗beep beep, I'm on a road trip

Mehdeeka • 4 implied HN points • 17 Feb 26
💼 Business Branding Strategy Sales Pricing Advertising Product Marketing
  1. Only sell features before they're built if the launch will happen within your average sales cycle, and be upfront about timing with clear “coming soon” messaging.
  2. Artful, minimalist ads can do heavy lifting for positioning — spending on creative brand moments signals luxury and makes higher prices feel believable.
  3. Keep messaging simple (ELI5), start early on EOFY campaign and sales-incentive planning, and get customer insight now by talking to sales, listening to calls, or checking dashboards.

Spotlight: Bulent Altan - Founding Partner @ Alpine Space Ventures

Space Ambition • 319 implied HN points • 15 Dec 23
💼 Business Startups Space Innovation Technology Investments
  1. Investing in space tech can help solve big problems on Earth, like climate change and disaster management. These technologies improve our lives and connect us better.
  2. When looking at start-ups, it's important to check if they have a good product-market fit and a strong team. A solid team with experience can really make a difference in succeeding.
  3. The future of space investments is bright, especially in satellite manufacturing. This area has a lot of potential and can help grow the whole space industry.

Recruiting Brainfood - Issue 331

Recruiting Brainfood • 452 implied HN points • 12 Feb 23
💼 Business SOURCING Economy AI
  1. ChatGPT technology is influencing big tech companies like Google and Microsoft to pivot their product strategies.
  2. DEIB initiatives in hiring face challenges, such as politicization in the US, demonstrated by Texas potentially banning diversity measures.
  3. PwC's CEO survey reveals a focus on adapting to change: increasing internal flexibility, upskilling, and external collaboration.