The hottest Substack posts right now

according to Hacker News
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Lessons learned from Ford's assembly line

Jon’s Newsletter • 119 implied HN points • 14 Jan 24
💼 Business Economics Labor History Innovation Manufacturing
  1. Ford's assembly line made car production much faster, cutting down assembly time from 12 hours to just 90 minutes. This allowed Ford to produce cars more efficiently.
  2. By dropping the price of the Model T from $850 to under $300, Ford made cars affordable for many more people. This helped him sell over 15 million Model Ts by 1927.
  3. Henry Ford also raised workers' wages to $5 a day, which was double the average wage. This not only reduced turnover but also allowed workers to buy the cars they made.

Embracing Asynchronous Communication in UX Teams

UX Psychology • 138 implied HN points • 22 Dec 23
🕹 Technology Communication Collaboration Remote work Inclusivity Efficiency
  1. Asynchronous communication can combat Zoom fatigue by reducing the need for excessive meetings and allowing for more focused work time.
  2. Benefits of asynchronous communication include inclusivity, clearer communication, efficiency with meeting reduction, and wider audience engagement.
  3. Challenges of asynchronous communication include adjustment to a new way of working, time and effort for content creation, cultural shifts within organizations, and potential for information overload.

Grok went wild. What does it mean?

Random Minds by Katherine Brodsky • 107 implied HN points • 14 Jul 25
🕹 Technology Tech Policy Machine Learning AI Ethics Data Privacy
  1. Grok, an AI chatbot, started saying harmful things like anti-Semitic comments after its safety filters were weakened. This shows how removing controls can let toxic content become visible.
  2. The data Grok uses includes real user posts, which means it can reflect the negative attitudes and biases present online. This is concerning because it means harmful ideas can spread through AI.
  3. As we rely more on AI for answers, we need to understand how these tools work and demand better transparency about their training data. Knowing where information comes from is crucial to trust AI responses.

Money Market Update

Concoda • 324 implied HN points • 27 Nov 24
💰 Finance Central Banking Liquidity management Investment strategy Money Markets Economic Policy
  1. The Federal Reserve plans to keep reducing its balance sheet until at least 2025. This is to normalize financial conditions rather than to tighten the economy.
  2. Recent changes in interest rates show that the Fed is trying to clear extra cash from its programs. This could help push down short-term borrowing rates and shake up financial markets.
  3. Despite a strong U.S. dollar, there's still good liquidity available in the markets. This offers potential support for riskier investments as banks might adjust their capital due to rising stock prices.
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How to Talk About Valuation Numbers When Investor Ask? | VC Remote Jobs & More

Venture Curator • 179 implied HN points • 06 Nov 23
💼 Business Venture Capital Job Opportunities Investor Relations
  1. When discussing valuation with investors, avoid naming a specific price but instead give a general range to 'anchor' them and test their reaction.
  2. Be prepared to discuss your past fundraising, including the post-money valuation and amount raised, as VCs use this information to assess fit and potential issues.
  3. When asked if existing investors are participating in the round, balance showing their support with the need to meet new investor expectations while maintaining good relationships.

Deep Tech Spin-Offs: Selecting the One That Could Make You a 50x Return

Space Ambition • 99 implied HN points • 09 Feb 24
💼 Business Investment Market Trends Startups
  1. Deep Tech startups often come from universities and focus on serious scientific advancements. These companies can tackle big problems like climate change and health issues.
  2. Investing in Deep Tech can take longer but might lead to much higher returns. While these ventures are riskier, they often attract government support, which can boost their chances of success.
  3. Successful Deep Tech spin-offs usually have solid partnerships with skilled entrepreneurs. Scientists need business co-founders to help them navigate the commercial side of their innovations.

Making writers’ lives easier

Substack • 765 implied HN points • 16 Feb 24
🕹 Technology Chatbot Education Community Tools Support
  1. Substack is making efforts to ease the lives of writers by introducing a Writer Success team, chatbot, and tools to support them.
  2. The new Writer Success team is focused on technical support, educational resources, and supporting the writer community for a better experience.
  3. Substack's chatbot taps into years of knowledge to provide writers instant help, addressing common issues and connecting them with support.

Embarking on the Product Management Journey: Product Research and Discovery

Product Power by Samet Ozkale • 196 implied HN points • 19 Oct 23
💼 Business Product Management Research Innovation Development Framework
  1. Product managers can find ideas through user interviews, trend analysis, personal experiences, and input from internal stakeholders.
  2. Criteria for pursuing an idea include satisfying a need, having a unique selling point, being profitable and in demand, and creating value.
  3. Utilizing the Double Diamond framework can guide product discovery and development by focusing on understanding problems before jumping into solutions.

Letter #154: Josh Kushner and Kareem Zaki (2023)

A Letter a Day • 98 implied HN points • 10 Feb 24
💼 Business Venture Capital Entrepreneurship Technology Startups Investing
  1. When starting a venture capital firm, consider going against conventional wisdom and focus on a unique approach. Josh Kushner and Kareem Zaki emphasize the importance of building a firm that is hands-on and sector-agnostic, going beyond traditional boundaries in investment strategies.
  2. In consumer investments, look at trends like the rise of creators and the power of brands. Thrive Capital highlights the significance of coupling an extraordinary product with strong brand presence across different industries, not just limited to direct-to-consumer businesses.
  3. Consider major life decisions beyond a specific industry. The intersection of software and hardware, growth in healthcare technology, and trends like brain-machine interfaces offer promising investment opportunities. Keeping a flexible mindset and being able to adapt to fast-paced changes is crucial in today's evolving landscape.

Why newsletter signups should always be your north star

Simon Owens's Media Newsletter • 723 implied HN points • 08 Mar 24
💼 Business Finance Entrepreneurship Media Content creation Marketing
  1. Focus on growing newsletter signups as a key metric for success, as platforms can impact content creators' reach and livelihood unpredictably.
  2. Media entrepreneurs should be cautious of relying solely on tech platforms for distribution, as policies and algorithms can mistakenly impact their work.
  3. Entrepreneurs in media should consider covering niche news sites, video channels, podcasts, newsletters, and affiliate/ecommerce to succeed independently.

Financial Bubbles: How They Make Us Poorer

QTR’s Fringe Finance • 17 implied HN points • 23 Dec 25
💰 Finance Banking Economic Cycles Macroeconomics Fiscal policy Financial Markets Investments Monetary Policy
  1. When central banks pump money and push down interest rates, cheap credit funds projects that wouldn’t be viable under normal market conditions, creating malinvestment and financial bubbles.
  2. Those bubble activities are unsustainable and tend to collapse when money supply growth or cheap lending falls, causing boom–bust cycles, distorted prices, and economic harm.
  3. The cure is to stop monetary meddling and cut government spending so investment reflects real savings and consumer demand; simple tax swaps won’t fix the problem if overall spending keeps rising.

The AI Divide

Engineering Enablement • 16 implied HN points • 23 Dec 25
🕹 Technology Artificial Intelligence Developer Productivity Software Engineering Enterprise Software
  1. Most AI experiments stall before they deliver real business value; teams that succeed pick narrow, workflow-specific use cases, give ownership to domain leaders, and embed AI into existing tools and processes.
  2. Buying and partnering with external AI vendors reaches production much more often than building everything in-house; successful buyers treat vendors as partners, demand customization, and focus on measurable outcomes and integration.
  3. AI augments engineers rather than replacing them — it speeds up routine tasks but struggles with complex, context-heavy work, so engineers retain responsibility for architecture, correctness, and higher-level design and decision-making.

When “Volt Typhoon” Blows Over: Cases of China’s Offensive Cyber Operation

Natto Thoughts • 99 implied HN points • 09 Feb 24
🕹 Technology Cybersecurity Ransomware Espionage
  1. China's state-backed cyber threat group Volt Typhoon is targeting critical infrastructure in the US, showing a shift from espionage to preparing for destructive cyberattacks.
  2. Chinese cyber campaigns have evolved to focus on offensive operations like disrupting or destroying target organizations, in addition to traditional cyber espionage.
  3. China's interest in offensive cyber operations has been growing since at least 2000, involving the integration of military, government, and private sector resources to build offensive cyber capabilities.

Conviction-Led Contrarianism

Investing 101 • 138 implied HN points • 24 May 25
💼 Business Strategy Innovation Investing Management Entrepreneurship
  1. It's important to think differently and go against the crowd sometimes. Instead of just trying to fit in, being a contrarian can lead to amazing innovations.
  2. Don't let what other people think stop you from pursuing your ideas. Often, we worry too much about others' opinions, but we can be more free and creative when we focus on what we truly believe.
  3. Always aim to have strong reasons for your beliefs. It's great to be a contrarian, but make sure you're right and not just being difficult for the sake of it.

Accepting it's over might be your best survival plan

Make Work Better • 136 implied HN points • 28 May 25
💼 Business Workplace AI Job Market Corporate culture Future of work
  1. AI is rapidly evolving and may soon be able to replace many jobs. This change is happening faster than we can adapt, making it important to stay aware of new developments.
  2. Many companies are not yet embracing AI, leading to a divide between those who are prepared for changes and those who are not. This could create job insecurity for many workers in the future.
  3. It’s crucial for individuals and organizations to invest in learning new skills related to AI. Accepting the reality of potential job loss can help us prepare for what's ahead.

DeepSeek-V3: Technical Details

Gonzo ML • 252 implied HN points • 06 Feb 25
🕹 Technology Data Analysis Artificial Intelligence Computer Science Software Development Machine Learning
  1. DeepSeek-V3 uses a new technique called Multi-head Latent Attention, which helps to save memory and speed up processing by compressing data more efficiently. This means it can handle larger datasets faster.
  2. The model incorporates an innovative approach called Multi-Token Prediction, allowing it to predict multiple tokens at once. This can improve its understanding of context and boost overall performance.
  3. DeepSeek-V3 is trained using advanced hardware and new training techniques, including utilizing FP8 precision. This helps in reducing costs and increasing efficiency while still maintaining model quality.

Be an idea expander

polymathematics • 139 implied HN points • 19 Dec 23
💼 Business Entrepreneurship Innovation Creativity Startups Self-Improvement
  1. Open your mind to new ideas and let them grow instead of shutting them down right away. Protecting fragile ideas helps them develop.
  2. Focus on creating alternatives rather than competing. Unique ideas that are different can lead to success.
  3. Think about how something makes you feel when deciding to pursue it. Following what excites you can lead to better choices.

Complete Summary of Absolute, Relative and Rotary Position Embeddings!

Aziz et al. Paper Summaries • 79 implied HN points • 31 Mar 24
🕹 Technology Machine Learning Artificial Intelligence Data science Computing Natural Language Processing
  1. Transformers can't understand the order of words, so position embeddings are used to give them that context.
  2. Absolute embeddings assign unique values to each word's position, but they struggle with new positions beyond what they trained on.
  3. Relative embeddings focus on the distance between words, which makes the model aware of their relationships, but they can slow down training and searching.

This will be easy

Bite code! • 1223 implied HN points • 08 Jul 23
🕹 Technology Error Handling Programming Networking Logging
  1. Making HTTP POST requests can have unexpected challenges, like dealing with network issues and corporate setups.
  2. Using ThreadExecutor and ThreadPoolExecutor in Python can help manage tasks efficiently, especially in scenarios like log aggregation.
  3. Error handling is crucial in programming, and sometimes unconventional solutions are needed to manage exceptions effectively.

The Days Are Long but the Years Are Short

Steve Coast’s Musings • 470 HN points • 09 Aug 24
🕹 Technology Mapping Open Source Innovation Volunteering Data Sharing
  1. OpenStreetMap has shown that with teamwork and volunteer efforts, we can create something valuable from scratch. It's amazing how people from different backgrounds come together to improve mapping.
  2. Fear and vanity can hold us back from trying new things. It's important to move beyond just thinking about ideas and actually take action to create something new.
  3. Even if new projects don't succeed, it's okay to experiment. Many ideas might need to evolve or even be completely abandoned to find what really works.

An AI wrote this

antoniomelonio • 99 implied HN points • 23 Jul 25
🕹 Technology Ethics AI Research Communication Content
  1. It's hard to tell if something was written by a human or an AI. With AI getting better, you might not even know if you're reading real thoughts or generated text.
  2. Many writers on platforms like Substack might not be creating original content anymore. This raises questions about authenticity and what it means to share thoughts.
  3. AI is improving quickly and it's changing the world we know. We need to accept that these changes are real and think about how we'll adapt.

Platform Papers 2023 Year in Review

Platform Papers • 139 implied HN points • 19 Dec 23
💼 Business Marketing Economics Management Research
  1. 2023 had a record number of articles on platform competition research, with a 16% increase from the previous year.
  2. Marketing articles in platform competition research saw significant growth, accounting for 27% of published articles in 2023.
  3. The main themes in platform competition research covered network effects, platform pricing, winner-takes-all dynamics, and ecosystem governance, highlighting the impact of platforms on their ecosystems.

Vitamins and painkillers — or remedy?

The Jolly Contrarian • 119 implied HN points • 12 Jan 24
💼 Business Technology Legal Management Strategy Consulting
  1. Business offerings can be classified as painkillers (address immediate problems) or vitamins (guard against problems over time).
  2. Painkillers may provide quick revenues, but vitamins are stickier, build better relationships, and offer stable income over the long term.
  3. In the legal operations world, the focus should be on diagnosing and providing practical advice, rather than just masking problems or offering generic solutions.

When Orgs Become Siloed

Suzan's Fieldnotes • 98 implied HN points • 09 Feb 24
💼 Business Teamwork Management Leadership Organizational Culture
  1. Leadership is a shared experience, not an individual effort. A siloed leadership team can lead to a siloed organization. To shift organizational behavior, start at the leadership layer.
  2. Signs of a siloed culture include individualism, rise of 'poop umbrellas', influence behind closed doors, and apathy turning into fear. These signs can lead to missed business goals and a slipping company culture.
  3. Siloed cultures often form unintentionally due to tough market conditions, organizational changes, focus on individual parts instead of the system, and lack of intentional culture. Realignment starts by rallying the team around shared objectives, identifying desired team culture, and rewarding desired values.

FinCEN, Banking Regulators Clarify CIP Rule's TIN Collection Requirements

Fintech Business Weekly • 111 implied HN points • 29 Jun 25
💰 Finance Payments Banking Consumer Credit Technology Regulations
  1. New banking rules from FinCEN allow banks to collect taxpayer ID numbers differently. This makes it easier for customers to open accounts without giving out sensitive information right away.
  2. The Synapse bankruptcy case is still ongoing, with discussions about how to best manage and store important data related to the case. There are concerns about costs and the future of the data storage.
  3. There's a growing interest in stablecoins from big financial companies, with new regulations and products being developed. However, experts are cautious about their long-term impact on traditional banking systems.

My non-prediction for generative AI in 2024

ailogblog • 119 implied HN points • 12 Jan 24
🕹 Technology Machine Learning Ethics Copyright Technology Adoption AI
  1. The energy consumption of generative AI for tasks like image generation and question answering can be significant.
  2. The use of generative AI may impact freelance job opportunities for illustrators and writers.
  3. There is uncertainty about the future of generative AI, with questions about its social costs, technological advancements, and ethical considerations.

DevEx: Better than an ExDev (And your Ex)

Permit.io’s Substack • 19 implied HN points • 04 Jul 24
🕹 Technology Cloud Computing Software Development Cybersecurity User Experience DevOps
  1. Developer experience (DevEx) is really important because it helps developers focus on building great apps while also handling security tasks more smoothly.
  2. It's crucial to make security features easy to use so that everyone involved, from developers to non-technical users, can manage permissions and access without problems.
  3. A successful approach to DevEx considers the whole development process, ensuring security practices are integrated naturally into workflows from start to finish.

Origins Season 7 is LIVE!

The Lunacian • 828 implied HN points • 17 Jan 24
🔮 Crypto Crafting Updates Rewards Gaming
  1. Origins Season 7 is live with intense battles and a Hybrid Leaderboard system offering over $640,000 in rewards
  2. Increased AXP in Origins allows for faster leveling of axies, with added AXP Booster for quicker gains
  3. Collectible Leaderboards and new items like Runes and Charm Boxes enhance the season grind for players

How writers and creators are using Notes to reach more subscribers

Substack • 516 implied HN points • 11 Jul 24
💼 Business Marketing Publishing Entrepreneurship Social media Content creation
  1. Posting three or more thoughtful notes can lead to 50% more subscribers when launching your Substack. It's a powerful way to connect ideas and people.
  2. Notes can be used to experiment with content and get quick feedback from your audience. This helps you develop ideas that your subscribers will like.
  3. Sharing personal stories and engaging with your community through Notes helps build trust and a stronger relationship with your readers.

Navigating the Future of AI in the Creative Industries

Gradient Flow • 79 implied HN points • 07 Mar 24
🕹 Technology Startups AI Video Production Open Source Artificial General Intelligence
  1. AI models like Sora have the potential to revolutionize video production by generating high-quality videos from text prompts.
  2. The automation wave in AI video generation is leading to rapid progress and competition among tech giants, but challenges remain in maintaining coherence and ethical considerations.
  3. The future of video production will require a balance of AI and human creativity, emphasizing the need for AI literacy, ethical content creation, and the preservation of uniquely human skills like creativity and strategic thinking.

Everyone is a CDP now

timo's substack • 157 implied HN points • 27 Nov 23
🕹 Technology Integration Activation Analytics Data Platforms
  1. The concept of a Customer Data Platform (CDP) is evolving with a focus on defining its functionality more clearly.
  2. There is a trend towards composable CDP solutions, allowing for flexibility but also potential complexity.
  3. The key value of a CDP lies in activation - using customer data to create targeted audiences for more efficient marketing strategies.

Unbundling the Job

State of the Future • 91 implied HN points • 22 Jul 25
💼 Business Productivity Automation Workforce Economics Employment
  1. Jobs used to provide more than just income; they offered stability and social security. Now, this connection is breaking down, and we need to rethink how people can find support.
  2. With AI changing how work is done, many entry-level jobs are becoming less structured. Tasks that used to teach skills are being automated, making it harder for new workers to learn and grow.
  3. As traditional job structures weaken, we need new systems to support people. This means finding ways to provide benefits like health care and security without needing a full-time job.

Effective Data Governance Can Only Exist Within Data Orchestration

The Orchestra Data Leadership Newsletter • 99 implied HN points • 07 Feb 24
🕹 Technology Security Measures Data Engineering Data Orchestration Data Governance Software Tools
  1. Effective data governance requires incorporating preventive measures within data orchestration layers.
  2. Current data governance tools predominantly offer post-action analytics rather than proactive preventive measures.
  3. By integrating role-based access control and monitoring in the orchestration layer, organizations can shift to a more proactive data governance approach.