The hottest Substack posts right now

according to Hacker News
Category

Unearthing Datasets Preparation for LLM

The Beep • 19 implied HN points • 11 Jan 24
🕹 Technology AI Machine Learning Data science Natural Language
  1. Good datasets are really important for training large language models (LLMs). If the data isn't well prepared, the model won't perform well.
  2. To prepare a dataset, you need to gather data, clean it up, and then convert it into a format the model can understand. Each step is crucial.
  3. While training LLMs, it's important to think about issues like data bias and privacy. This can affect how well the model works and who it might unfairly impact.

Your guide to product-led sales

Kyle Poyar’s Growth Unhinged • 244 implied HN points • 22 Feb 23
💼 Business Sales Marketing Growth Revenue
  1. Product-led sales is a combination of product usage and personalized sales assistance to convert users into revenue.
  2. Early adopters like Jesus Requena from Figma provide valuable guidance on implementing product-led sales effectively.
  3. Tools like Endgame can transform sales processes by providing relevant product telemetry and improving sales outreach.

The High Performer's Trap: When Self-Criticism Starts Working Against You

The Caring Techie Newsletter • 19 implied HN points • 20 Jun 25
💼 Business Leadership Psychology Workplace culture Self-Improvement Performance
  1. Being too hard on yourself can hurt your performance. It’s better to be kind to yourself instead of listening to your inner critic.
  2. Perfectionism can create a cycle of negative self-talk. When you set high standards, you're more likely to feel like a failure when things go wrong.
  3. Treat yourself like you would a friend. Instead of blaming yourself, focus on what you can learn and do better next time.

Should AI replace law clerks?

Adam's Legal Newsletter • 59 implied HN points • 20 Jan 23
🕹 Technology Accuracy AI Judiciary Legal system Speed
  1. AI could serve the same role as law clerks by reviewing briefs, summarizing arguments, and drafting judicial opinions quickly and accurately.
  2. Using AI in judicial decision-making can lead to faster justice, reducing delays that impact litigants, fact-finding quality, litigation expenses, and overall decision-making quality.
  3. The combination of human judges and AI working together is more likely to enhance the accuracy and efficiency of judicial decision-making compared to human judges working alone or solely relying on human law clerks.
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Social Machines & Human Society

The Digital Anthropologist • 19 implied HN points • 10 Jan 24
🕹 Technology Social Impact Ethics Society AI
  1. The emergence of Large Language Models (LLMs) and Large Action Models (LAMs) is reshaping how we interact with digital technologies, bringing social agents deeper into our lives.
  2. Social AI agents, like chatbots, are evolving and impacting human behavior, with potential psychological implications and attachments.
  3. The adoption of AI agents raises complex questions around ethics, privacy, human-AI interactions, and the societal implications of assigning rights to these artificial entities.

To hack or not to hack

Sunday Letters • 179 implied HN points • 24 Jan 22
🕹 Technology Software Development Programming Software Engineering Technical Debt Code Quality
  1. In software development, it's a challenge to choose between making a general solution or focusing on a specific problem. Both approaches have their pros and cons.
  2. If you hack your code without planning, it can become messy and hard to manage. But if you overthink it and try to make it too general too soon, you might waste time and effort.
  3. To find the right balance, ask how hard it is to change things later and how long the general solution will take to pay off. It's about making smart decisions based on the problem at hand.

Upgraded Multisig Wallets are LIVE on Ronin!

Ronin’s Newsletter • 49 implied HN points • 12 Dec 24
🔮 Crypto Wallets Security Technology Transactions Blockchain
  1. Ronin has upgraded its multisig wallets, now powered by Safe, which is a trusted provider in the industry. This means users can create and manage safer wallets for their transactions.
  2. The integration offers a better user interface and allows users to batch multiple transactions more efficiently. This makes it easier to manage and send tokens through Ronin.
  3. Existing users don't need to do much; most will see their wallets automatically updated. However, some with pending transactions may need to complete an extra step to finalize those.

Winning isn't for Everyone

The Carousel • 54 implied HN points • 19 Nov 24
💼 Business Brand Strategy Consumer behavior Corporate culture
  1. Nike used to be the main brand for running shoes but is now losing its edge. Other brands are becoming popular because people want variety and innovation.
  2. Nike's marketing strategies are not connecting with today's runners and they're failing to engage with the running community. They used to focus on meaningful campaigns but now seem out of touch.
  3. The company's recent struggles show that they are in danger of becoming irrelevant. Instead of adapting to modern trends, they have been more focused on image rather than performance and community connections.

Tech doesn’t make our lives easier. It makes them faster

Altered States of Monetary Consciousness • 160 HN points • 04 Oct 23
🕹 Technology Ethics Impact Automation Innovation Digitalization
  1. Tech is not designed to make our lives easier, but to make them faster and more packed with tasks.
  2. Our use of technology often leads to systemic acceleration, where we do more in the same amount of time, instead of enjoying leisure.
  3. To break free from the cycle of constantly speeding up, we need to value balance, build power structures that protect us, and question the illusion that more technology equals easier lives.

DNS in AWS Made Even Easier!

Making It Up • 39 implied HN points • 27 Feb 23
🕹 Technology GitHub AWS DNS
  1. DNS management in AWS is now even easier with the release of AWS CDK Split Horizon DNS v0.0.9.
  2. You can import existing hosted zones into the SplitHorizonDns construct without recreating records.
  3. A new safeguard called `disallowPrivateZone` has been added to allow isolation of private zone resources.

The MechaHitler Reich, Part II

The Cosmopolitan Globalist • 13 implied HN points • 09 Aug 25
🕹 Technology AI safety Regulation Government Innovation
  1. Elon Musk has changed his views on AI, shifting from being very concerned about its risks to actively developing AI technology himself, which some see as reckless.
  2. There's a sense of urgency among experts about the dangers of AI, as many believe that uncontrolled development could pose existential threats to humanity.
  3. Regulatory measures are being debated, but there's a conflict between the fast-paced AI development by corporations and the need for safety standards to prevent potential disasters.

Problem 75: Reorder List [Meta/Facebook]

Technology Made Simple • 39 implied HN points • 16 Feb 23
🕹 Technology Coding Tech industry Problem Solving
  1. The newsletter discusses a coding problem about reordering a linked list, which requires understanding of linked lists, pointer manipulation, and problem-solving skills.
  2. There is emphasis on focusing on important problems rather than mindlessly solving a large number of problems, suggesting that quality over quantity is key in interview preparation.
  3. The post also offers a premium subscription service to enhance tech skills, providing expert insights, tips, and resources, with a discount for new subscribers.

Chainlink CCIP is LIVE on Ronin!

Ronin’s Newsletter • 49 implied HN points • 11 Dec 24
🔮 Crypto Decentralization Digital Assets Security Interoperability Blockchain
  1. Chainlink's Cross-Chain Interoperability Protocol (CCIP) is now live on Ronin, allowing users to easily transfer tokens between Ronin and Ethereum, as well as Ronin and Base.
  2. This new system offers high security for cross-chain transactions, making it safer for developers to build and users to manage their assets on Ronin.
  3. The change means that Ronin is expanding its ecosystem, allowing more opportunities for games and decentralized applications, which can benefit its users.

AI Isn’t Good Enough

Irregular Ideas with Paul Kedrosky & Eric Norlin of SKV • 172 HN points • 23 Aug 23
🕹 Technology Automation Productivity AI Data Tools
  1. There is a significant shortage of workers in the U.S. across various industries, leading to the need for automation.
  2. Current AI technology has limitations and is not yet capable of addressing the workforce shortage effectively.
  3. To avoid economic disruptions, future automation needs to focus on delivering high productivity gains that outweigh worker displacement.

Ultimate Guide: How to get started with Google Ads for early-stage B2B SaaS startups

Startup Business Tips 🚀 • 56 implied HN points • 03 Nov 24
💼 Business Marketing Growth Strategies Advertising SaaS Startups
  1. Start using Google Ads only after you have some initial traction and a clear understanding of your target audience. It's important to ensure your audience is actually searching for a solution like yours.
  2. Setting up proper tracking and conversion events is crucial. This helps you understand what's working and allows you to optimize your campaigns effectively.
  3. Focus on high-intent keywords and use structured campaigns for better performance. Target competitor keywords, product categories, and specific use cases to attract the right customers.

The Race to Win the Industrial Revolution

Material World • 218 implied HN points • 27 Apr 23
💼 Business Manufacturing Subsidies Green Technology Economic Policy
  1. A small company in northern Britain, AMTE, has a significant history in battery technology development.
  2. The US Inflation Reduction Act offers hefty subsidies for manufacturers, causing companies like AMTE to consider relocating production.
  3. The UK faces a challenge in determining its industrial strategy amidst global competition in green technology subsidies.

6 things to know about the stock market.

Jon’s Newsletter • 99 implied HN points • 05 Oct 22
💰 Finance Economic Indicators Interest Rates Stock Market Investing
  1. Bear markets can last a long time, often around 19 months, and stocks need to regain previous highs to be considered out of a bear market.
  2. Stocks usually don't hit their lowest point until interest rates come down, which is expected around April 2023.
  3. It's tricky to predict the right time to buy or sell stocks; missing key market days can hurt your long-term returns, historically reducing gains significantly.

Developers hate this one thing (all about code reviews)

Technically • 20 implied HN points • 17 Jun 25
🕹 Technology Artificial Intelligence Collaboration Tools Code Quality Software Development Engineering Practices
  1. Code reviews are essential for ensuring that code is high quality and maintainable. They help catch mistakes and ensure everyone is on the same page when writing code.
  2. Code reviews can be really slow because they require a lot of context and detail. Often, waiting for a review takes longer than actually writing the code.
  3. AI tools like CodeRabbit are starting to help speed up code reviews by automating parts of the process. They can provide quick feedback, which helps developers stay focused and efficient.

My Introduction

Become a Senior Engineer • 19 implied HN points • 09 Jan 24
🕹 Technology Software Development E-commerce Freelancing
  1. The author's journey in software development started with self-teaching, from HTML to dynamic elements with JavaScript and PHP. Dreamweaver was a helpful tool for learning.
  2. After a period of exploring different jobs, the author's career accelerated when they focused on e-commerce, leading to full-time software engineering roles.
  3. The author achieved a six-figure salary milestone in a SaaS company after overcoming self-doubt. They highlight the importance of continuous learning and self-improvement, even after facing setbacks like getting fired.

Your Time Horizon

Spilled Coffee • 20 implied HN points • 18 Jun 25
💰 Finance Market Trends Wealth Management Investing Risk Assessment Personal Finance
  1. Everyone has a different time horizon for their investments, which affects their financial decisions. For example, a young person saving for retirement will think long-term differently than someone close to retirement.
  2. Your time horizon influences your risk tolerance and how you should allocate your assets. It's important to know when you will need the money before making investment choices.
  3. When discussing investments with others, keep in mind that their time horizon may differ from yours. This can change how they view investment advice and decisions.

MAPS: Half-Baked Governance

Nongaap Investing • 47 implied HN points • 19 Dec 24
💰 Finance Investment Strategies Stock Market Corporate Governance Mergers & Acquisitions
  1. WM Technology's stock price is reacting to a non-binding buyout proposal. The offer of $1.70 per share seems low compared to the company's potential growth targets.
  2. The recent appointment of a new CEO and his equity compensation raises red flags about the timing and motivation behind the proposal. There are concerns about whether the company is acting in the best interests of all shareholders.
  3. The governance practices at WM Technology may involve manipulation, especially regarding stock compensation and the timing of news releases. This creates distrust among investors about the sincerity of the management's intentions.

Going to 105% on the Reactor

The Radar • 19 implied HN points • 09 Jan 24
💼 Business Workplace culture Leadership Writing Subscription Model Personal Stories
  1. The newsletter is evolving into a more professional project with the option for paid subscriptions to support the creator.
  2. The author aims to build a community around meaningful discussions on leadership and offer unique insights in a nuanced manner.
  3. Subscribers have the freedom to pay what they want to support the newsletter, with options ranging from $1 to $10 per month.

The importance of mentoring in engineering leadership — part 1

The Healthy Engineering Leader • 19 implied HN points • 09 Jan 24
💼 Business Leadership Engineering Employee Development Professional Growth Mentorship
  1. Mentorship comes in many forms, both structured and informal, and is valuable for growth in your career.
  2. Trust is key in a mentoring relationship; the more trust there is, the more you can benefit from the mentor's advice.
  3. Sometimes, the lessons from a mentor may not be clear right away, but you often realize their value later as you gain more experience.

Searching for the Root of the Tree of Evil

Nothing Human • 90 implied HN points • 08 Jun 24
📖 Philosophy Epistemology Social theory Political Philosophy Ethics Metaphysics
  1. People want to help solve many problems in the world, but it's hard to choose which one to focus on. Some think we should tackle the root causes rather than just the symptoms of these issues.
  2. The scientific method has helped humanity make big advancements by learning from nature. There are some who believe we need to do the same with our social problems, focusing on understanding how to work together better.
  3. Building better cooperation among people could be the key to solving many of our problems today. We need systems that can help us trust and understand each other on a larger scale.

Building Bridges

The Radar • 19 implied HN points • 09 Jan 24
💼 Business Networking Teamwork Organizational dynamics Leadership
  1. Leadership potential involves connection and building bridges between people and organizations beyond operational delivery and political skills.
  2. Strategic leaders build bridges to foster cohesion and unity of purpose, enabling effective decision-making and problem-solving in dynamic environments.
  3. Bridge builders in organizations facilitate interconnectedness, reduce factionalism, and enhance speed and alignment in achieving strategic goals.

Blast from the Past: The Supersonic Comeback Tour

Startupology • 19 implied HN points • 09 Jan 24
🕹 Technology Aerospace Regulation Environment Engineering Innovation
  1. Supersonic flight is making a comeback after facing challenges like high operation costs and noise complaints.
  2. Exciting projects by NASA and private companies aim to bring back supersonic flight with advancements like 'sonic thumps' and sustainable fuels.
  3. The future of supersonic flight faces challenges like technical limitations, environmental concerns, safety precautions, and regulatory hurdles.

It Only Takes One Data Point to Disprove an Investment Thesis

The Data Score • 19 implied HN points • 09 Jan 24
💰 Finance Financial Markets Data Analysis Investment Strategies
  1. It only takes one data point to disprove an investment thesis by testing for the counterfactual, which allows identifying data points that go against the thesis.
  2. A question-driven approach to investing focuses on formulating the right questions to deeply understand the investment landscape, prioritizing curiosity and critical thinking.
  3. Designing an investment thesis involves setting measurable outcomes, defining timeframes, identifying dependencies, establishing checkpoints, and being aware of the current valuation. It's crucial to recognize what's in the valuation already and how your views differ.

GroupBy #17: Pinterest’s new wide column database using RocksDB, Fault tolerance Kafka on Kubernetes at Grab

VuTrinh. • 19 implied HN points • 09 Jan 24
🕹 Technology Cloud Computing Software Development Data Engineering Database Systems Big Data
  1. Pinterest has developed a new wide column database using RocksDB for better data handling. This helps them manage large amounts of data more efficiently.
  2. Grab improved Kafka's fault tolerance on Kubernetes, ensuring their real-time data streaming service runs smoothly even when problems occur.
  3. The newsletter will evolve, offering more content types like curated resources on data engineering and personal insights every week.

sqlmesh migrate

davidj.substack • 47 implied HN points • 20 Dec 24
🕹 Technology Data Engineering Cloud Computing Analytics Software Programming
  1. If you're using dbt to run analytics, switching to sqlmesh is a good idea. It offers more features and is easy to learn while still being compatible with dbt.
  2. sqlmesh helps manage data environments and is more comprehensive in handling analytics tasks compared to dbt. It's simpler to transition from dbt to sqlmesh than from older methods like stored procedures.
  3. When using sqlmesh, think about where to run it and how to store its state. You have choices like using a different database or a cloud service, which can save you money and hassle.