The hottest Substack posts right now

according to Hacker News
Category

Market Bipolarity: Exuberance versus Exhaustion

Musings on Markets • 739 implied HN points • 04 Oct 23
💰 Finance Market Analysis Financial Data Risk Assessment Economic Trends Investment Strategies
  1. Interest rates are rising, affecting both stocks and bonds. This change can make it harder for investors to predict market movements.
  2. Only a few big tech companies are driving market gains, which shows the performance isn't shared evenly across all stocks. If you didn’t invest in those top companies, your returns might not be great.
  3. There are still uncertainties about inflation and the economy, making it hard to predict what will happen next. Investors continue to swing between hope and worry.

Dex Horthy on Ralph, RPI, and escaping the "Dumb Zone"

Dev Interrupted • 9 implied HN points • 17 Feb 26
🕹 Technology AI Cloud Infrastructure Engineering Productivity Software
  1. Use a strict Research, Plan, Implement (RPI) process so agents generate intermediate design artifacts and settle architecture decisions before any code is written, which helps escape the "Dumb Zone".
  2. Agent-driven activity is already overwhelming human-scale infrastructure like GitHub. Moving agents into cloud orchestration platforms lets teams scale, share outputs, and avoid clogging local machines.
  3. Agents can let you do 10x the work without 10x the pay, risking burnout as companies capture the extra value. At the same time, smaller specialized coding agents can outperform giant foundation models on private stacks, pointing toward private, stack-aware agents.

BOJ Finally Pulls the Trigger on Rate Policy, But It’s a Low-Caliber Gun

Japan Economy Watch • 259 implied HN points • 20 Mar 24
💰 Finance Interest Rates Currency Exchange Economic Forecast Inflation Monetary Policy
  1. BOJ's interest rate policy tweak is more about changing the mechanism to keep rates low, gradually raising overnight rates from negative to low positive percentages over time.
  2. Ending Yield Curve Control means BOJ stops directly controlling long-term rates but still aims to keep them low by continuing to buy the same amount of long-term bonds.
  3. BOJ remains focused on low inflation and plans to raise interest rates if it rises too high, but for now, it sees current inflation as temporary due to global factors.

Meta Offering $100 Million Salaries to Top OpenAI Researchers Is Peak Silicon Valley Obscenity

The Algorithmic Bridge • 456 implied HN points • 18 Jun 25
🕹 Technology Ethics Industry Innovation Business AI
  1. Meta is trying to catch up in the AI race by offering huge salaries to attract top researchers, signaling a desperate move amid its struggles.
  2. The $100 million salary offer highlights a big moral and strategic decline in Silicon Valley, where immense wealth is prioritized over community needs.
  3. Despite the money on the table, top researchers have largely turned down these offers, showing they are motivated by passion for their work, not just cash.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

What Healthy Boards Look Like

DruGroup • 159 implied HN points • 07 May 24
💼 Business Governance Management Strategy Decision-making Policy
  1. Healthy boards focus on governance, avoiding micromanagement. They concentrate on big-picture decisions rather than getting caught up in daily operations.
  2. Good boards prioritize setting strategic direction over just directing actions. They work on long-term goals instead of getting bogged down in immediate tasks.
  3. Instead of panicking during crises, successful boards take time to think things through. They focus on understanding the situation for lasting solutions rather than quick fixes.

Microsoft Sentinel SOC 101: How to Detect and Mitigate Denial of Service Attacks with Microsoft Sentinel

Rod’s Blog • 734 implied HN points • 28 Sep 23
🕹 Technology IT Infrastructure Threat intelligence Cybersecurity Incident Management
  1. Denial of service (DoS) attacks aim to overwhelm a system with traffic, rendering it inaccessible. Robust security operations center capabilities are crucial for detecting and mitigating these attacks effectively.
  2. Microsoft Sentinel offers tools like analytics rules, incident management, and threat intelligence integration for detecting and responding to DoS attacks in real-time.
  3. To mitigate DoS attacks, organizations can leverage network traffic monitoring, DDoS protection integration, and incident response playbooks offered by Microsoft Sentinel.

Thursday Links

Niko McCarty • 119 implied HN points • 30 May 24
🕹 Technology Research Innovation AI Biotechnology Engineering
  1. A company has set a new record by placing over 4,000 electrodes on a living human brain. This is a big step in brain-computer interface technology.
  2. There are some significant papers about CRISPR technology that are worth checking out. These studies could impact how we use gene editing in the future.
  3. A certain microbe can significantly reduce harmful gas emissions in soil. This is important because it's a natural solution that doesn't involve genetic engineering.

Nooceleration: A Better World is Possible

Nooceleration • 452 implied HN points • 05 Jan 24
🕹 Technology Life Extension Blockchain Prediction Markets AI
  1. Noocelerationism emphasizes optimizing rational self-aware thought on the planet for a better future.
  2. Mainstream visions for the future may lead to suboptimal outcomes, so alternative routes like biosingularity are considered.
  3. Decentralized blockchain tech and network states can play roles in controlling AI and reshaping global governance.

Amateurs talk Algorithms, Professionals talk Data Cleaning

Progress and Poverty • 423 implied HN points • 30 Jun 25
💼 Business Machine Learning Technology Data Analysis Real Estate
  1. Good data is more important than fancy algorithms. If your data is messy, even the best technology won't help you.
  2. You should always validate your sales data to remove any incorrect transactions. This helps to ensure accurate appraisals.
  3. Using tools like clustering can simplify the process of checking sales data, making it easier to spot mistakes and focus on valid sales.

Under the microscope: A Bug's Life (PlayStation)

Rings of Saturn • 29 implied HN points • 21 Jan 26
🕹 Technology Debugging Software Reverse Engineering Emulation Video Games Retro Gaming
  1. The PlayStation A Bug’s Life has a hidden unlock-all-levels cheat that you trigger by doing a precise sequence in the Training level: specific actions with berries, jumps, stomps, seeds, getting to the top, collecting exactly seven grains, spinning, pausing, exiting, and holding R1+L2.
  2. Reverse engineering found the game writes 0x000f to memory address 0x80082284 to unlock all levels, and a function executed during the Training stage performs that write when its conditions are met.
  3. The unlock is driven by specific in-game state checks—training level selected, grain_count at seven, Flik’s spinning animation active, exit-from-pause state, and R1+L2 held—so satisfying all those flags enables full level selection.

Lessons in persuasion from the Father of Advertising

A Bit Gamey • 13 implied HN points • 15 Feb 26
💼 Business Advertising Marketing Communication Persuasion Creativity Branding Copywriting
  1. Big ideas are usually simple and come from a well‑informed mind, so play with ideas, aim high, and look for one clear, memorable insight.
  2. Write plainly to real people — use the language they think, address them as individuals, and favour clarity over cleverness so your words change behaviour.
  3. Be disciplined: test relentlessly, edit your drafts ruthlessly, tell the truth, and repeat what works until it stops selling.

Additional Testing After Refactoring

Software Design: Tidy First? • 950 implied HN points • 20 Jan 25
🕹 Technology Software Development Testing Refactoring Design Patterns Programming
  1. It's important to write more tests after refactoring. This helps improve accuracy and confidence in your code.
  2. When you break down a big piece of code into smaller parts, consider writing smaller tests for those parts, especially if you plan to reuse them.
  3. You might face a dilemma on whether to keep redundant tests after refactoring. It's good to regularly review tests to make sure you have the best approach for checking your code.

Bluesky and SMM panels

Conspirador Norteño • 28 implied HN points • 25 Jan 26
🕹 Technology Security Social media APIs Bots Advertising
  1. SMM panels are increasingly advertising on Bluesky, selling fake followers, likes, reposts, and other engagement that violate platform rules.
  2. Many promo accounts follow and repost each other and several promote the same websites. The panels often offer nearly identical APIs, letting customers automate purchases and replace banned accounts.
  3. Large batches of dormant accounts were created in short bursts with duplicate bios and default images, suggesting they were mass-produced to be reactivated later for astroturfing or spam.

Be specific

escape the algorithm • 399 implied HN points • 23 Jan 24
🕹 Technology Internet culture Web Tools Programming Design
  1. Discover small, niche web tools and libraries that excel at specific tasks, adding personality and uniqueness to your internet experience.
  2. Embrace the simplicity and charm of single-purpose tools that focus on doing one thing well instead of trying to solve everything, celebrating their uniqueness and originality.
  3. Appreciate the creativity and value in combining and utilizing tiny tools and libraries rather than always seeking all-in-one solutions, fostering a culture of innovative use of existing resources.

JPM, Stifel, & Lead Bank Join As Speakers at Newcomer Banking Summit

Newcomer • 353 implied HN points • 09 Feb 24
💼 Business Startups Banking Venture Capital Financial Technology
  1. JPM, Stifel, and Lead Bank will be speaking at the Newcomer Banking Summit on March 14 in San Francisco.
  2. The event will feature speakers like Jackie Reses, Melissa Smith, and Matt Trotter.
  3. The summit will delve into the impact of the Silicon Valley Bank crisis, the changing landscape of banking for startups, and the future of financial technology companies and banks.

I Am Building an AI-Powered Reverse Incubator

Let's talk games & AI. • 21 implied HN points • 04 Feb 26
💼 Business Product AI Operations Fundraising Startups Entrepreneurship
  1. Build-to-handoff reverse incubator: systematically create startups to about $500K ARR, then recruit a founding team to raise and scale so building becomes a repeatable factory, not a lottery.
  2. AI and repeatable tools speed solo building: AI plus processes and tooling are used to move fast — release, measure, kill — so one person can validate many ideas quickly.
  3. Transparency and open questions remain: the plan is to publish real numbers and learn in public, while still solving hard problems like kill criteria, finding handoff teams, and whether one playbook fits all business types.

How I Deal With AI-Generated Comments

The Algorithmic Bridge • 445 implied HN points • 21 Jun 25
🕹 Technology Digital Culture Online behavior Commentary Social media AI Ethics
  1. Some people really dislike AI-generated comments, feeling they are not genuine or useful. It's okay to express those feelings and set boundaries about what types of comments are welcomed.
  2. AI and its impact on interactions is a controversial topic, with many preferring authentic human responses over machine-generated ones. Maintaining a clean community space is important and can be done by rejecting unwanted AI comments.
  3. Everyone has their own tastes, including preferences for communication style. It's fine to prefer certain types of engagement, as long as it's done respectfully.

As executive compensation at big automakers soars, so does health care costs for the companies, workers

HEALTH CARE un-covered • 759 implied HN points • 18 Sep 23
💼 Business Corporate Governance Executive Compensation Labor relations Health Insurance Economic Inequality
  1. CEO pay at big automakers is very high, while worker pay has stayed low, causing frustration among workers. This gap in pay creates issues in labor negotiations and workers' struggles for fair wages.
  2. Healthcare costs for companies like GM are increasing significantly, which takes away funds that could be used for paying workers better. This trend is leading to workers facing higher deductibles and premiums.
  3. Despite the high pay for CEOs, the stock performance of companies is often underwhelming, raising questions about whether these leaders are meeting their performance goals.

The easiest person to fool

Tolu’s Newsletter • 11 implied HN points • 11 Feb 26
📖 Philosophy Critical Thinking Epistemology Decision-making Rationality Skepticism
  1. Question your default beliefs and the views you pick up from the people and place around you; decide for yourself what to accept.
  2. Don’t let what you want to be true drive your conclusions — check if your beliefs make logical sense, consider who benefits from a claim, and look for reliable sources and supporting implications.
  3. Write down your beliefs and revisit them so you can spot mistakes, admit when you’re wrong, and update your views over time.

This New Internet Thing, Chapter 29

Life Since the Baby Boom • 1152 implied HN points • 05 Dec 24
🕹 Technology History Internet Software Startups Silicon Valley
  1. Janet got a job at Netscape and felt nervous about the fast-paced startup culture compared to her old job at 3Com. She was excited but also unsure about how she'd fit in with the younger crowd.
  2. People at Netscape worked really hard, often late into the night, showing their commitment to making their browser successful. They truly believed they could compete with big companies like Microsoft.
  3. Netscape was gaining traction and businesses were interested in licensing the browser for their employees. This surprised Janet because many people assumed the software was only free for individuals.

Contrasting Elon Musk, Peter Thiel, and Sam Altman

Erik Torenberg's Thoughts • 1197 implied HN points • 20 Nov 24
🕹 Technology Investing Entrepreneurs Startups Innovation Leadership
  1. Peter Thiel challenges popular beliefs, often promoting ideas that flip conventional wisdom upside down, like seeing monopolies as goals to strive for.
  2. Sam Altman taps into current trends and enthusiasm to fuel new developments, believing in a balance between capitalism and social good, like universal basic income.
  3. Elon Musk focuses on building and scaling projects, taking big risks when he sees potential, emphasizing a survival mindset for humanity's future.

What Is A Productized Service

VERY GOOD PRODUCTIZED GUIDES • 99 implied HN points • 12 Jun 24
💼 Business Entrepreneurship Consulting Freelancing
  1. Productized services offer a way to package and standardize services, making them easier to sell and manage. Instead of customizing everything for each client, providers can offer fixed services at set prices.
  2. By defining specific services and hiring skilled professionals, businesses can scale their operations. This means they can serve more clients without overwhelming themselves.
  3. Selling productized services can lead to more consistent income through subscriptions or recurring payments. It's a simpler approach that can work for freelancers as well as larger companies.

An Exit

Points And Figures • 1012 implied HN points • 10 Jan 25
💼 Business Investing Consumer Goods Startups Corporate culture Entrepreneurship
  1. Investing in entrepreneurs you believe in can be more important than the product itself. Finding a passionate leader can make all the difference.
  2. Solving personal problems often leads to stronger businesses. When entrepreneurs face their own challenges, their passion and commitment to the solution grow.
  3. Being smart with financing is key for business success. Using venture debt wisely can help a company grow without giving up too much ownership.

Marc Andreessen Joining Character.AI Board + Other Hot AI Fundraising Rounds Afoot

Newcomer • 727 implied HN points • 01 Mar 23
💼 Business Venture Capital Tech startups AI Summit Investments
  1. Andreessen Horowitz won the investment round for Character.AI led by Marc Andreessen.
  2. Multiple hot AI fundraising rounds are happening, including investments in Perplexity AI and LangChain.
  3. Other notable investments include Sequoia leading an investment in Dust and Index backing a startup by David Schreiber.

How is your DSA today?

Tech + Regulation • 39 implied HN points • 22 Aug 24
🕹 Technology Content Moderation Digital Policy Regulatory Compliance Platform Governance Data Privacy
  1. The European Commission has started enforcing the Digital Services Act but faces a slow setup of the necessary institutions to implement it. They are focusing on big platforms and asking for information on issues like protecting minors and risk assessments.
  2. New regulatory bodies called Digital Services Coordinators must be established in EU countries to help enforce the DSA. However, some countries are still lagging behind in appointing these coordinators.
  3. The new out-of-court settlement mechanisms could help users appeal content moderation decisions easier, but there are risks about handling the volume of appeals and ensuring fairness in the process.

The Bear Cave #275

The Bear Cave • 489 implied HN points • 25 May 25
💼 Business Finance Executive Changes Market Analysis Corporate Governance Investing
  1. Culper Research shared concerns about Archer Aviation, claiming they've misled investors about their eVTOL aircraft development. This raises questions about the company's trustworthiness.
  2. Recent executive resignations at several companies indicate potential instability and challenges within those organizations. This could affect their performance and investor confidence.
  3. Muddy Waters Research and other groups are highlighting issues in companies like Freedom Holding Corp and Marqeta, pointing out possible financial mismanagement and regulatory problems that could pose risks for investors.

Briefing: YouTube’s big bets, Snap slumps, Airbnb’s Winter Redesign

Department of Product • 353 implied HN points • 08 Feb 24
🕹 Technology Data Trends Tech news Product Development AI
  1. YouTube is focusing on subscriptions with over 100 million paying subscribers, positioning itself as a subscription superpower.
  2. Snap's stock slumped after Q4 results, but the company reached 7 million paid subscribers for its product.
  3. Google Maps introduced LLM search, enabling users to search using key phrases for recommendations in the US, with expansion planned.

User Research Guide For Founders, Part 1: Getting Started

Elizabeth Laraki • 179 implied HN points • 25 Apr 24
💼 Business User Research Startups Entrepreneurship Market Analysis Product Development
  1. Set clear and specific research goals to know exactly what you want to learn from users.
  2. Choose the right research method, like interviews or usability studies, based on whether you need feedback on a concept or an existing product.
  3. Turn your research goals into specific questions that are easy for people to answer, making it easier to gather useful information.

Why pessimists make more money

Klement on Investing • 5 implied HN points • 24 Feb 26
💰 Finance Risk management Behavioral Finance Investing Markets Wealth Management Financial Media
  1. People value stories more than raw data and will pay for explanations about the economy even when they already have the forecasts.
  2. Among buyers of narratives, pessimistic stories command a higher price, so pessimists can charge more for their outlooks.
  3. Different people prefer different narratives: overconfident buyers lean toward pessimistic views, motivated reasoners seek biased (optimistic or pessimistic) stories, and those focused on accuracy choose the consensus narrative.

A taxonomy for next-generation reasoning models

Democratizing Automation • 467 implied HN points • 04 Jun 25
🕹 Technology Computing Automation Machine Learning AI Data science
  1. Next-gen reasoning models will focus on skills, calibration, strategy, and abstraction. These abilities help the models solve complex problems more effectively.
  2. Calibrating how difficult a problem is will help models avoid overthinking and make solutions faster and more enjoyable for users.
  3. Planning is crucial for future models. They need to break down complex tasks into smaller parts and manage context effectively to improve their problem-solving abilities.

474: Apple Cloud Gaming, Elon Musk vs Tesla & OpenAI, LVMH, Dialup Era, Batteries, Chip Smuggling, Neuralink + Humans, and Malaria Vaccine

Liberty’s Highlights • 373 implied HN points • 31 Jan 24
🕹 Technology Gaming Medical AI Neuroscience Cryptocurrency
  1. Reflect on past technological transitions to appreciate progress made and inspire future advancements
  2. Batteries are crucial for transitioning to clean energy but require significant investment and innovation
  3. Exciting developments in technology, from Apple allowing game streaming to Neuralink's brain implants

Accessing Microsoft Security Copilot Promptbooks

Rod’s Blog • 436 implied HN points • 08 Jan 24
🕹 Technology Security AI Microsoft
  1. A promptbook in Microsoft Security Copilot is a set of prompts for specific security tasks, each needing specific inputs.
  2. Promptbooks like incident investigation can help create executive reports, while threat actor profile provides quick summaries about specific actors.
  3. To start using promptbooks in Security Copilot, go to the home screen, enter a "*" in the prompt bar, select a promptbook, fill required parameters, and run.

Gemini: how did we end up here?

lcamtuf’s thing • 2652 implied HN points • 02 Mar 24
🕹 Technology AI Content Moderation Big Tech Language Models Ethics
  1. The development of large language models (LLMs) like Gemini involves mechanisms like reinforcement learning from human feedback, which can lead to biases and quirky responses.
  2. Concerns arise about the use of LLMs for automated content moderation and the potential impact on historical and political education for children.
  3. The shift within Big Tech towards paternalistic content moderation reflects a move away from the libertarian culture predominant until the mid-2010s, highlighting evolving perspectives on regulating information online.

Analog Chip Design is an Art. Can AI Help?

The Asianometry Newsletter • 2707 implied HN points • 12 Feb 24
🕹 Technology Neural Networks AI Machine Learning
  1. Analog chip design is a complex art form that often takes up a significant portion of the total design cost of an integrated circuit.
  2. Analog design involves working with continuous signals from the real world and manipulating them to create desired outputs.
  3. Automating analog chip design with AI is a challenging task that involves using machine learning models to assist in tasks like circuit sizing and layout.

Intentions & Actions

Software Design: Tidy First? • 1082 implied HN points • 16 Dec 24
🕹 Technology Machine Learning Programming User Experience Software Design User Interface
  1. People often come to computers with intentions, like wanting to watch a show or add a stop to a trip. But the actions needed to achieve those intentions can be confusing and hard to remember.
  2. When the computer does what we want easily, we feel amazed and grateful. But this happens less often because of complicated menus and actions we have to figure out.
  3. Kids find it easier to use technology because they learn quickly from their friends and practice a lot. They navigate digital worlds more smoothly, while others often struggle with the basics.

Should journalists view newsroom buyouts as seed funding?

Simon Owens's Media Newsletter • 324 implied HN points • 25 Jul 25
💼 Business Journalism Media Entrepreneurship Startups Consulting
  1. Journalists may see newsroom buyouts as a chance to start their own media projects. Instead of just looking for another job, they could use the buyout money to fund something new.
  2. Newsweek is struggling with its subscription plan due to poor content choices and heavy ads. It's a good example of what not to do if you want to build a successful paywall.
  3. Local newspapers owned by Advance Local are thriving online by separating their digital and print brands. They focus on smart choices about which print papers to keep operating.

Fruit Vendors & Market Makers

DeFi Education • 739 implied HN points • 20 Sep 23
🔮 Crypto Blockchain Finance DeFi Trading
  1. A good market maker, like the apple vendor, is always ready to buy and sell, which helps keep prices stable and customers happy. This reliability makes people trust them.
  2. Being a market maker comes with risks, such as buying too much stock or competitors entering the market. It's important to be aware of these challenges.
  3. Creating a fair and stable market is better for long-term success than using tricks to drive prices up. People will appreciate and trust a vendor who plays fair.