The hottest Substack posts right now

according to Hacker News
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Google's reasoning model, New open-source physics AI engine, Odyssey's Explorer, OmniAudio, AI phone calling, FACTS Leaderboard, Meta Apollo, Global Talent Network, Falcon 3, Veo 2,DeepSeek-VL2 & more

AI Brews • 17 implied HN points • 20 Dec 24
🕹 Technology Software Models AI Innovation Development
  1. Google has launched a new reasoning model called Gemini Flash Thinking that shows its thoughts, making it better at reasoning. It has top scores on the Chatbot Arena leaderboard.
  2. There is a new open-source physics simulation platform called Genesis that can help with robotics and AI applications by creating detailed, dynamic worlds.
  3. Meta has introduced a family of models called Apollo that can efficiently process long videos, and other companies are also launching new AI tools for audio and video generation.

Synthetic Creativity Vs Organic Originality

Daniel Pinchbeck’s Newsletter • 7 implied HN points • 10 Jun 25
🕹 Technology Philosophy AI Media Creativity Digital Culture
  1. Douglas Rushkoff is joining a course about using AI while keeping human creativity in mind. He thinks AI should boost our human abilities, not take over jobs.
  2. Generative AI shows us where our creative work might be dull or repetitive. This can help artists find new, original ideas.
  3. The rise of AI in arts and media could lead to everyone using the same technologies, making it harder to stand out in creative fields. Artists need to focus on being unique to compete.

What makes something defensible?

Superfluid • 79 implied HN points • 29 Mar 23
💼 Business SaaS Venture Capital Competition Investment Startup
  1. Moats are evolving rapidly in the business world, fueled by technological advancements like GPT-4.
  2. Founders need to articulate their product's defensibility to VCs and focus on long-term moat building strategies.
  3. VCs may need to be more selective in their investments, considering competition, data as a moat, and the importance of long-term product vision.
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Problem 31: Maxium Rainwater Trapping[Microsoft]

Technology Made Simple • 39 implied HN points • 31 Mar 22
🕹 Technology Coding Interview Preparation Software Engineering Problem Solving
  1. The problem discussed involves calculating how much water can be trapped after rain, based on elevation maps.
  2. Problem solving and recognition skills are important for this type of coding challenge, rather than specialized knowledge.
  3. The newsletter offers coding interview help and techniques for success, especially for firms like FAANG and MAMAA.

Attempting to untangle the messy math behind the "Power Law"

Entry Level Investing • 84 implied HN points • 28 Feb 23
💰 Finance Valuation Business Models Venture Capital Investing Startup Financing
  1. The concept of the 'Power Law' in venture funding states that a few successful investments drive fund returns, not a normal distribution.
  2. Startup valuations are often based on revenue multiples, deviating from traditional valuation methods like free cash flow analysis.
  3. Overvaluation, excessive spending, and failure to grow into valuations can lead to down rounds, hurting startups and investors.

Introducing ControlAI's App

Lukasz’s Substack • 3 HN points • 17 Apr 24
🕹 Technology Compliance Cybersecurity Regulations Platform AI safety
  1. ControlAI's platform offers a solution for AI safety and compliance, simplifying the complex process for users.
  2. Users can use the platform to create an inventory of AI assets, understand regulations like ISO Norms and GDPR, and track progress towards compliance.
  3. The platform also enables users to deploy defenses, showcase AI safety solutions, and collaborate with the AI community to enhance safety measures.

Beyond AI Hype: Why Coding Fundamentals Still Matter

ppdispatch • 8 implied HN points • 28 May 25
🕹 Technology Collaboration Tools AI Integration Open Source Programming Languages Software Development
  1. Understanding coding basics is still really important, even with AI tools. Just using AI doesn't mean you can skip learning the fundamentals.
  2. Rust's growth shows how a small problem, like a broken elevator, can lead to a big change in programming. It's now a major language for creating safe and efficient software.
  3. Pair programming may feel difficult at first, but it can make you a much better developer. Working with someone else helps you learn and improve your skills faster.

How I’d Run a SaaS Pricing Project from Scratch

Good Better Best • 7 implied HN points • 07 Jun 25
💼 Business Pricing Strategy Product Marketing SaaS
  1. Understanding where your company is in its growth journey is important for setting the right pricing strategy. Different stages, like proving demand or expanding revenue, need different pricing approaches.
  2. Focus on areas where you can make the most impact with your pricing project, such as your product monetization strategy and pricing plans. Collaborate with other teams to ensure everyone is on the same page.
  3. When adjusting pricing, start with the fundamentals like plan structure and feature packaging before touching the actual price points. Making sure your pricing model is clear and aligned with customer needs is key.

I’m making an AI powered scraper

serious web3 analysis • 26 implied HN points • 15 Aug 24
🕹 Technology AI Web Tools Data science Software Chrome Extensions
  1. FetchFox is an AI-powered Chrome extension that makes web scraping easy for everyone, even if you can't code. Just a few clicks allow you to gather useful data from any website.
  2. Traditional web scraping requires programming skills and can be time-consuming. FetchFox simplifies the process, letting anyone scrape data in minutes rather than hours.
  3. FetchFox is designed to work like a human visitor, which helps it avoid being blocked by websites. This means it can extract data more effectively than traditional methods.

The Economic Fallout of Student Loan Forbearance Ending

Apricitas Economics • 50 implied HN points • 04 Dec 23
💰 Finance Economic Impact Policy Changes Consumer spending Debt
  1. Restarting student loan payments has led to higher delinquencies and lower consumer spending, despite some relief measures being in place.
  2. The end of student loan forbearance has caused a noticeable but modest impact on the economy as households resume making payments.
  3. Policy changes and billions in student debt forgiveness have eased the burden on borrowers, resulting in a decrease in total outstanding student loan debt.

The Art of The Impossible

Danielle Newnham • 19 implied HN points • 30 Jun 23
💼 Business Founders Entrepreneurship Leadership Investing Startups
  1. The newsletter shares inspiring content for founders, including podcasts, interviews, quotes, books, and videos.
  2. Founders can benefit from learning about what investors look for, pitfalls to avoid in fundraising, and the importance of building a network.
  3. The book 'Super Founders' reveals surprising insights about billion-dollar startups, such as the lack of industry experience among unicorn founders and the role of competition.

10 Trend Predictions for Coaches, Consultants & Experts in 2025

The Ask Newsletter — by Ellen Donnelly • 15 implied HN points • 15 Jan 25
💼 Business Marketing Consulting Coaching Entrepreneurship Trends
  1. More professionals will work part-time or freelance while running their businesses, allowing for more flexibility and varied income streams. This change is reshaping what commitment looks like in the workplace.
  2. In 2025, service providers will focus on creating one standout offer instead of many products, making it easier for both them and their customers. This means simplifying what they sell helps avoid overwhelming buyers.
  3. Successful deals will often happen quietly behind the scenes, showing that the best service providers may not always be the loudest on social media. It's becoming more common to have valuable exchanges out of the public eye.

A Webhook Love Story

Sarah's Newsletter • 3 HN points • 17 Apr 24
🕹 Technology Automation Operations Integrations Workflow APIs
  1. Webhooks provide a plug-and-play interface for event-driven workflows, making automation in marketing efficient and scalable.
  2. Webhooks are useful when immediate automated responses are needed to events from the outside world, and relying on batch implementations would be inefficient.
  3. Effectively implementing webhooks requires observability through alerts, in-depth logs, centralized deployment, and proper scale to avoid operational challenges.

[Video] A Brief Introduction to Kafka (with analogy)

Weekend Developer • 1 HN point • 06 Jul 24
🕹 Technology Microservices Software Engineering Scalability Fault Tolerance
  1. Kafka ensures system consistency in the microservices world by allowing events to be recorded and processed consistently even during service downtime.
  2. Kafka enables a decoupled, event-driven approach to microservices communication, providing fault tolerance and scalability as the number of services grows.
  3. The benefits of Kafka in microservices include event-driven architecture, fault tolerance, and scalability, all contributing to a reliable and consistent system.

It's Always Now

Just Enough to Get Me in Trouble • 16 implied HN points • 21 Dec 24
📖 Philosophy Self-reflection Personal Growth Mindfulness Stoicism Emotional Wellbeing
  1. Being present is important to enjoy life fully. Focusing on the now helps reduce stress from the past and future.
  2. Challenges can change our life paths in positive ways. What seems like an obstacle can become a valuable learning experience.
  3. Exploring different experiences and philosophies can help us understand ourselves better. It's okay to try new things to see what truly resonates with you.

Yelling into the storm- a protest against mental agony

Philosophy bear • 71 implied HN points • 05 Jun 23
📖 Philosophy Pain Society Existentialism Mental health Ethics
  1. Sometimes, we don't have as much control over our lives as we think we do, and that realization can be scary.
  2. Mental pain is often overlooked and not given the urgent attention it deserves by society and healthcare systems.
  3. The belief that pain is character-building or insignificant unless it has noticeable effects is a harmful societal lie; we must prioritize abolishing mental agony.

Picking Stocks Is Hard

Spilled Coffee • 20 implied HN points • 06 Nov 24
💰 Finance Economic Trends Financial Analysis Investing Portfolio Management Stock Market
  1. Picking stocks is really tough because most of the returns come from a tiny number of stocks. It means many investors, even pros, often lose money.
  2. About two-thirds of stocks don't do as well as the overall market. This makes it harder for investment managers to pick winning stocks.
  3. Over 90% of active fund managers struggle to beat their benchmarks over ten years. It shows just how challenging stock picking really is.

What comes first: Your business model or your niche?

The Ask Newsletter — by Ellen Donnelly • 5 implied HN points • 30 Jul 25
💼 Business Entrepreneurship Consulting Coaching Marketing Finance
  1. Your business model and niche are very important choices. They shape who you serve and how you earn money.
  2. Different niches require different business models, which can affect how much time you work and the money you take home.
  3. It's crucial to align your business model with your personal preferences and your clients' needs, as every path has trade-offs.

The Morality Paradox

Who is Robert Malone • 18 implied HN points • 30 Nov 24
📖 Philosophy Morality Decision-making Leadership Agency Ethics
  1. High-agency people have the ability to shape their own lives and pursue their goals actively. They take control and create opportunities instead of just waiting for them.
  2. Being goal-oriented is important, but high-agency individuals also display qualities like resilience, discipline, and creativity. They aren't just about making plans; they push through challenges.
  3. While high-agency behaviors can lead to great achievements, they may also come with a lack of empathy or ethical considerations. It's crucial for these individuals to balance ambition with integrity.

Self-Adaptive LLMs, MatterGen, ChatGPT Reminders,MiniMax-01 with 4M tokens, Tarsier2 by ByteDance, Ray2, Vidu 2.0, Ambient Agents and Agent Inbox, FLUX Pro Finetuning API, Codestral 25.01 and more

AI Brews • 15 implied HN points • 17 Jan 25
🕹 Technology Product Innovation AI Development Data processing Software Engineering Machine Learning
  1. AI models are getting smarter and can now adapt to different tasks on the fly. This means they can learn and improve as they go, instead of being stuck in one way of doing things.
  2. New tools for creating materials and coding have been released, allowing for faster and easier generation of complex designs and codes. This can help developers and scientists make better products more efficiently.
  3. Features like task scheduling in AI chat programs are becoming more common. This makes it easier for users to manage their tasks and get reminders, showing how AI is growing to support everyday needs.

Fight to Repair Daily: Wednesday October 12, 2022

Fight to Repair • 19 implied HN points • 12 Oct 22
🕹 Technology Data Privacy Open Source Autonomous Vehicles Circular Economy Cybersecurity
  1. Stellantis, parent company of Jeep and others, aims to generate over $2 billion in revenue by 2030 through its Circular Economy Business Unit focusing on reman, repair, reuse, and recycle.
  2. The battle over Massachusetts right-to-repair law shows significant disagreements between automakers and the Attorney General regarding key terms, cybersecurity, and data-sharing timelines.
  3. Big agriculture's emphasis on bushels per acre over profits may harm farmers as they overspend on inputs to achieve higher yields, benefiting companies more than the farmers themselves.

“Can AI have a soul?” — A conversation with a Christian monk

psychotechnology • 6 implied HN points • 02 Jul 25
📖 Philosophy Theology Existentialism Metaphysics Ethics
  1. The conversation explored if AI can have a soul, suggesting that in Christianity, a soul is linked to divine breath and life beyond just the body.
  2. The monk felt that while AI is strong, it lacks creativity and emotional depth, relating it to human limitations but emphasizing that AI is fundamentally different.
  3. Reflecting on Christianity, the text raises questions about its beliefs and practices, pondering if it can be reinterpreted or 'refactored' like Buddhism has been by modern thinkers.

What is Sundar Pichai thinking?

Technology Made Simple • 39 implied HN points • 26 Mar 22
🕹 Technology AI Machine Learning Consulting Search Algorithms Data Analysis
  1. Google invests significantly in AI and Machine Learning research to enhance their business model - focusing on data-driven ads and boosting operational efficiency.
  2. Google's AI projects often revolve around solving complex search problems, which aligns with their goal of improving search algorithms for hyper-specific advertising.
  3. By mastering core skills like math, theoretical knowledge, problem-solving, and coding, individuals can prepare themselves to tackle challenges at scale similar to what Google does.

So long, and thanks for all the fish.

The Jolly Contrarian • 19 implied HN points • 06 Feb 23
💼 Business Workforce management Employee retention Performance Management Talent development Human Resources
  1. A 'reduction in force' (RIF) and natural attrition are lazy ways of managing staff without true consideration and development.
  2. Lateral quitting should be examined closely, as letting good employees leave unchecked can lead to a decline in workforce quality and a 'drift towards mediocrity'.
  3. Effective people management involves developing and retaining good employees, actively managing underperformers, and avoiding reliance on periodic RIFs or passive attrition.

The types of AI, visually explained 🤖

Year 2049 • 15 implied HN points • 16 Jan 25
🕹 Technology Data science Robotics Automation AI Machine Learning
  1. AI comes in different types, and it's good to know what they are. Understanding the types helps us see how AI works in our daily lives.
  2. Machines learn to become intelligent over time, which is fascinating. This process is important to understand how AI evolves.
  3. It's helpful to share knowledge about AI with others. Teaching friends and family can make everyone more aware of how AI impacts us.

Thoughts on coding with GPT

Logos • 19 implied HN points • 21 Apr 23
🕹 Technology Content creation Infrastructure Coding AI Web Development
  1. The tools to deploy and host code are quite complicated and not user-friendly. This makes it tough for non-technical people to bring their coding ideas to life.
  2. GPT can help generate code, but it struggles to understand the deeper intentions behind the questions asked. Humans can often interpret needs better and provide more useful answers.
  3. There’s a big opportunity to create a platform that simplifies the entire coding process, from writing code to hosting and tracking analytics, making it easier for anyone to make their ideas a reality.

Vesuvius Challenge Progress Prizes: November Edition

Vesuvius Challenge • 14 implied HN points • 23 Jan 25
🕹 Technology Software Development Open Source Machine Learning Data science
  1. Community members contributed a lot to the Vesuvius Challenge, earning prizes for their work. This shows how teamwork can lead to great progress!
  2. Some projects focused on improving how we visualize 3D scrolls and extracting data from images. These tools could really help researchers understand ancient texts better.
  3. Awards are given for various types of contributions, encouraging creativity and technical skills. It’s exciting to see different approaches being recognized in the community.

150+ Product Management Resources and 50+ ChatGPT Prompts: Your Complete 2025 PM Toolkit 🚀

The Product Channel By Sid Saladi • 16 implied HN points • 01 Jan 25
💼 Business Leadership AI Tools Resources Strategy Product Management
  1. There are over 150 useful resources for product management that can help professionals navigate topics like strategy, leadership, and AI integration.
  2. The toolkit includes more than 50 ChatGPT prompts designed to enhance productivity and creativity for product managers.
  3. New tools like ProductGPT can help product managers get customized answers and streamline their workflow, making their jobs easier.

Ep#2: Developer Productivity: A Senior Dev's Guide to Ultra-Focus

The ZenMode • 42 implied HN points • 14 Feb 24
🕹 Technology Productivity Focus Coding Tips
  1. Strategic planning is key: Designate crucial coding tasks that ignite your passion the night before to fuel deep focus and better code.
  2. Create a distraction-free coding environment: Silence your phone, limit browser tabs, and resist multitasking to enhance true focus in a minimalist space.
  3. Take care of your body and experiment with coding blocks: Stay hydrated, consider supplements, move physically, and adapt your coding sessions to find your unique rhythm.

Footwork at Year 2

next big thing • 76 implied HN points • 13 Apr 23
💼 Business Venture Capital Investments Entrepreneurship Diversity Portfolio Management
  1. Footwork is an early-stage venture capital firm focused on making a handful of new investments each year.
  2. Their portfolio includes companies like Table22, Via, and Cradlewise, with a focus on diversity and close partnerships with founders.
  3. Despite market fluctuations, Footwork remains excited about new investments, with a specific interest in AI, climate tech, and education models.