The hottest Startups Substack posts right now

And their main takeaways
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Top Business Topics

Join me for a conversation with Brett Berson, Partner at First Round Capital

Thinking in Bets • 138 implied HN points • 01 Nov 24
💼 Business Venture Capital Investment strategy Decision-making Startups
  1. Learn how a top venture capital firm has changed its investment processes. They focus on being more organized and efficient.
  2. Discover how to make better investment choices using data. A data-driven approach helps in making smarter decisions.
  3. Find out how to improve feedback loops in finance. Creating quicker feedback can help in long-term decision-making.

Building Mighty Small Businesses

Investing 101 • 110 implied HN points • 15 Feb 25
💼 Business Entrepreneurship Venture Capital Small business Startups Economic Trends
  1. The American Dream means having the freedom to live as you wish, owning a home, getting an education, and starting a business. Many people still seek these goals, especially the chance to run their own business.
  2. Venture capital often pushes founders to aim for very large, unrealistic goals, which can lead to many startups failing. Most entrepreneurs should focus on building small, sustainable businesses instead.
  3. It's easier to start a small business today than ever before due to new tools and platforms. Don't feel pressured to chase after massive funding; instead, choose a path that fits your goals and lifestyle.

Founders over fifty.

The Common Reader • 1842 implied HN points • 08 Feb 25
💼 Business Entrepreneurship Investing Venture Capital Startups Innovation
  1. Older founders often have more experience and valuable connections than younger ones. This helps them spot opportunities that others might miss.
  2. Studies show the average age of successful entrepreneurs is around 45. Older founders are more likely to make successful sales than younger founders.
  3. Experience from past failures can improve the chances of success in new ventures. Many middle-aged entrepreneurs have the financial stability to start their own businesses.

Achievement, here and there

benn.substack • 613 implied HN points • 14 Feb 25
💼 Business Startups Entrepreneurship Innovation Technology Economic Development
  1. Many startups often pivot to new ideas after their initial product fails. This happens so frequently in Silicon Valley that it’s often seen as a normal part of business.
  2. Founders usually start companies not just to solve problems, but also to gain status and success. They might care more about how they look to others than the specific product they offer.
  3. There's a growing trend where success in technology is being intertwined with politics. People are now noticing and valuing the impact of policy making as much as tech achievements.

Coreweave is going public!

Alex's Personal Blog • 65 implied HN points • 04 Mar 25
💼 Business Economics Startups Investing Tech industry Market Trends
  1. Coreweave is going public and has seen impressive revenue growth, largely due to a specific focus on AI workloads. They claim that their services are specially built to handle the demands of AI, allowing for high efficiency.
  2. The company is heavily reliant on just a few big customers, with Microsoft providing a significant portion of its revenue. This raises concerns about sustainability if Microsoft decides to cut back on their services.
  3. While Coreweave's expenses are high from investing in infrastructure, they expect to break even on these investments fairly quickly. However, future demand for their services is crucial for their ongoing success.
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Money, Drama, and China: Why AI’s Next Step Could Be Messy

Big Technology • 6880 implied HN points • 24 Jan 25
🕹 Technology AI Open Source Startups Investment Competition
  1. A new AI model called DeepSeek is cheaper and efficient, potentially making big investments in AI technology seem unnecessary. This raises questions about how much companies should really spend on AI.
  2. DeepSeek's success is surprising since it was developed in China, challenging the notion that good tech only comes from big investments in the West. Its ability to compete shows that smaller companies can innovate effectively.
  3. This development might shift the AI landscape significantly. Big players like OpenAI may need to rethink their approaches to stay competitive, especially now that cheaper models are proving their worth.

Engineer to CEO in 3 years: These key lessons got me there

High Growth Engineer • 717 implied HN points • 23 Feb 25
💼 Business Leadership Career growth Startups Entrepreneurship Management
  1. Simplify your communication by sharing only the important details. It's better to answer the main question first and add more info later if needed.
  2. Look for gaps in your team or company where you can help. Taking initiative and proposing solutions can help you grow in your career.
  3. Listen to your team and find out what problems they face. Removing obstacles makes it easier for everyone to work better together.

𝗔𝗜 𝗚𝗲𝗼𝗽𝗼𝗹𝗶𝘁𝗶𝗰𝘀 𝗱𝗲𝗯𝗮𝘁𝗲! My conversation with China’s Victor Gao plus a hot take on new essay by Anthropic’s CEO Dario Amodei

Marcus on AI • 4979 implied HN points • 29 Jan 25
🕹 Technology AI Geopolitics Innovation Startups Export Controls
  1. In the race for AI, China is catching up to the U.S. despite export controls. This shows that innovation can thrive under pressure.
  2. DeepSeek suggests we can achieve AI advancements with fewer resources than previously thought. Efficient ideas might trump just having lots of technology.
  3. Instead of just funding big companies, we need to support smaller, innovative startups. Better ideas can lead to more successful technology than just having more money.

Nebius Part 2: Cash, Optionalities, Challenges

Interconnected • 200 implied HN points • 17 Feb 25
💼 Business Investment Startups Technology AI Market Trends
  1. Nebius has a strong cash position with around $3 billion and no debt, which helps it stand out in the competitive AI market. This cash allows the company to potentially grow without heavy financial pressure.
  2. The company's various assets, like Toloka and Avride, provide unique opportunities that could enhance Nebius's offerings and market position. Keeping some of these assets might lead to greater strategic advantages.
  3. Nebius faces challenges in a crowded market, especially in understanding how to best utilize its subsidiaries and in competing against larger cloud service providers. Its future success will depend on careful geographic and strategic planning.

The Secret Sauce of Palantir

Dana Blankenhorn: Facing the Future • 138 implied HN points • 29 Oct 24
💼 Business Finance Investments Technology Startups Market Analysis
  1. Palantir focuses on personalized data analysis for each client, using committed engineers to solve specific problems. These Forward Deployed Engineers (FDEs) learn the client's business and adapt solutions to boost productivity.
  2. The combination of FDEs and Product Development teams creates a unique feedback loop, improving software based on real experiences. This teamwork helps build a strong customer relationship that keeps clients engaged with Palantir.
  3. Palantir's success isn't about traditional AI but rather understanding and addressing client needs first. This customer-first approach leads to recurring revenue and a reputation for effective solutions.

#2: Search continues for someone with an opinion on AI

12challenges • 171 implied HN points • 24 Feb 25
🕹 Technology AI Startups Digital Culture Innovation
  1. There's a lot of chatter around AI, and it can feel overwhelming with so many opinions coming from everywhere. Not everyone can be right, and sometimes it’s nice to take a step back.
  2. The writer is working on making their tech publication more engaging, including designing a cool interactive button that enhances the reader experience. Adding fun elements can make a project feel exciting.
  3. Getting back into the habit of writing and sharing can be challenging, but it's important to push through and not aim for perfection. Staying persistent is key to finding your audience.

Strange and Dazzling Things Are Happening Right Now

The Honest Broker • 19781 implied HN points • 19 Nov 24
💼 Business Startups Media Finance Technology Entrepreneurship
  1. Elon Musk tried to buy Substack, but the CEO chose to reject the offer, showing loyalty to independent writers.
  2. Substack's subscription numbers are growing, with many creators earning significant income, but the platform still isn't profitable yet.
  3. There are concerns about some tech companies, like Nvidia, using risky accounting practices that can create a false sense of success.

You should be vibecoding for GTM

Kyle Poyar’s Growth Unhinged • 820 implied HN points • 28 May 25
💼 Business Startups Marketing Growth Technology Innovation
  1. Using AI coding tools can really speed up the process of building marketing tools. Even if you aren't a coder, you can create useful apps in just a couple of hours.
  2. Vibecoding allows you to bypass relying on developers for basic tools, giving you the power to manage your go-to-market strategies independently. This can save both time and money.
  3. You can create engaging and interactive tools, like an ROI calculator, that can enhance your sales efforts and make a better impression on potential clients.

Seven Predictions for Tech in 2025

Big Technology • 7380 implied HN points • 20 Dec 24
🕹 Technology AI Social media Startups Trends Innovation
  1. Some companies might decide that generative AI isn't right for them, leading to at least one big name publicly quitting it in 2025. It's important for businesses to find what works for them.
  2. Social media may start feeling less relevant as platforms focus less on real news and engage more with content they think will grab our attention. This shift could make important global events seem distant.
  3. Brain-computer interface technology could gain more attention in 2025 as it continues to develop, possibly helping people with disabilities. This could spark new conversations around its potential benefits.

Last Week in AI #292 - Meta's AI Artifacts, Perplexity's billions, xAI API launch

Last Week in AI • 238 implied HN points • 22 Oct 24
🕹 Technology AI Machine Learning Research Startups Innovation
  1. Meta's AI research team released eight new tools and models to help advance AI technology. This includes new language models and tools for faster processing.
  2. Perplexity AI is seeking a $9 billion valuation as it continues to grow in the AI search market, despite facing some plagiarism accusations from major media outlets.
  3. Elon Musk's AI startup, xAI, launched an API for its generative AI model Grok, allowing developers to connect it with external tools like databases and search engines.

Open Thread 382

Astral Codex Ten • 1170 implied HN points • 19 May 25
🕹 Technology AI Software Innovation Startups Research
  1. There are meetups happening this week in Oxford, Shanghai, and Austin where people can connect and share ideas.
  2. A few fellowships are available for those interested in AI safety and reasoning, with opportunities to work and collaborate in the Bay Area.
  3. Grants are being offered for projects that explore how AI can support open inquiry, encouraging creative and innovative approaches.

Is Stripe expensive, or is Adyen cheap?

Alex's Personal Blog • 65 implied HN points • 28 Feb 25
💼 Business Startups Finance Economics Investments Sales
  1. Startups are growing faster than ever, hitting $5 million in annual revenue quicker than before. This shows that today's startups have better opportunities and strategies to scale up.
  2. Self-driving technology is making great progress, with companies like Waymo doubling their paid rides in less than a year. This suggests that self-driving cars are becoming more reliable and popular.
  3. Comparing Stripe and Adyen reveals that Stripe is investing heavily in future growth while Adyen focuses on efficiency and profits. This difference shows how each company has its own strategy to succeed in the market.

DeepSeek Is a Wake-Up Call. Is America Listening?

Common Sense with Bari Weiss • 1219 implied HN points • 28 Jan 25
🕹 Technology AI Startups Innovation Market Trends Competition
  1. DeepSeek, a small Chinese company, has created powerful AI models for much less money than American companies, challenging the idea that the U.S. leads in technology. This means other countries can compete more easily in AI.
  2. The surprising success of DeepSeek caused significant drops in the stock prices of major tech companies, showing how big of an impact one smaller player can have on the market.
  3. DeepSeek's technology is accessible for anyone with limited resources, which could change the future of AI development and create potential instability in the tech landscape.

9 healthcare cybersecurity companies and startups​ leading the way

digitalhealthinsider • 19 implied HN points • 30 Oct 24
🕹 Technology Cybersecurity Healthtech Data Privacy Innovation Startups
  1. Healthcare is a prime target for cybercriminals because they seek valuable information like patient records. Organizations are investing more in cybersecurity to protect this sensitive data.
  2. The cybersecurity market is rapidly growing, with projected revenues hitting $185.70 billion. This highlights the increasing demand for strong security measures in healthcare.
  3. There are several companies leading in healthcare cybersecurity, providing innovative solutions to tackle emerging threats and protect important data efficiently.

#1: Directing Attention + first ever article

12challenges • 171 implied HN points • 19 Feb 25
🕹 Technology Tech Analysis Media Satire Startups
  1. The publication '12 Challenges' has been rebranded to 'Directing Attention', aiming to create fun content about technology. It focuses on making tech exciting and offers a fresh perspective on the industry.
  2. The plan includes three types of content: playful tech analysis, satire, and interactive mini-sites. The writer plans to start by focusing on satire to quickly build an audience.
  3. A new website for 'Attention' is being created for maximum creative control, allowing for unique and interactive article presentations. This will help surprise and engage readers in new ways.

✨ DeepSeek, China's new AI challenge

Faster, Please! • 1827 implied HN points • 25 Jan 25
🕹 Technology AI Innovation Startups Competition Global Affairs
  1. DeepSeek is a new Chinese AI startup that has created an AI system competing with giants like OpenAI and Google using fewer resources. They used only 2,000 Nvidia chips and spent about $6 million on computing.
  2. The efficiency of DeepSeek's technology raises questions about the American innovation system and its current position in the global AI race. There's a concern that American companies need to adapt and speed up their advancements.
  3. If China leads in AI development, it could shift global power dynamics, similar to the reaction during the Space Race. This underscores the importance of not underestimating the growing competition in AI.

Is growth still good?

benn.substack • 1176 implied HN points • 17 Jan 25
💼 Business Startups AI Innovation Market Trends Corporate strategy
  1. Fast growth can be misleading in today's market. Just because a startup is making money quickly doesn't mean it has a solid long-term plan.
  2. Smaller, newer companies are often more innovative than big ones. Many tech leaders are looking to fresh, creative minds instead of established corporations for solutions.
  3. AI is creating a new type of workplace dynamic. Instead of making jobs easier, it could lead to roles that are more focused on managing technology than using creativity.

Opp Consulting is a Scam

startupdreams • 105 implied HN points • 25 Feb 25
💼 Business Consulting Scams Marketing Startups Entrepreneurship
  1. Opp Consulting promised qualified leads and guaranteed meetings but failed to deliver. Instead, they sent mass emails that damaged the company's reputation.
  2. The consulting service charged a lot of money but did not follow through on their commitments. After 90 days, not a single meeting was scheduled.
  3. If you're considering using Opp Consulting, it's best to stay away to avoid wasting your resources. They have been labeled a scam based on this experience.

7 Implications of DeepSeek’s Victory Over American AI Companies

The Algorithmic Bridge • 1443 implied HN points • 27 Jan 25
🕹 Technology AI Innovation Startups Geopolitics Market Trends
  1. DeepSeek is a new Chinese AI startup that has quickly become a big player in the AI world, challenging even leading American companies. This highlights a shift in innovation coming from China.
  2. DeepSeek's models are showing competitive results compared to top US models, thanks to their unique approaches and optimization strategies. They have managed to create effective AI solutions without needing as much expensive hardware.
  3. The company promotes an open-source philosophy, aiming to make AI technology more accessible. This could change how AI companies operate and compete in the market, possibly lowering costs for everyone.

Is focus a luxury African startups can't afford?

Afridigest • 23 implied HN points • 22 Feb 25
💼 Business Startups Finance Investing Entrepreneurship Technology
  1. African startups often diversify their services early, which may be driven by limited market options or investor demands. This means they can't always concentrate on one area.
  2. The reasons for expanding services can be both opportunity-based and necessity-based. Sometimes, businesses need to adapt due to market constraints rather than just chasing new opportunities.
  3. Determining how closely related new services are to existing ones can be tricky. The distance from a startup's core business affects its growth strategy.

Letters to a Young Investor: Kirsten Green

The Generalist • 820 implied HN points • 06 Feb 25
💼 Business Venture Capital Investing Entrepreneurship Startups Finance
  1. Kirsten Green's journey to becoming a successful investor wasn't straightforward. It took her ten years of learning and failing before founding her own firm.
  2. She developed a unique way of looking at business opportunities by focusing on how a business model can enhance the customer's experience.
  3. Failures in her early investments taught Kirsten valuable lessons and shaped her approach to investing, helping her identify when to trust her instincts.

What if the Current Tech IPO Drought isn't a Drought but the New Normal for Venture?

Venture Reflections • 18 implied HN points • 25 Feb 25
💼 Business Venture Capital Startups IPO Finance Investment
  1. The slowdown in tech IPOs might not be a temporary issue, but rather a shift to fewer, larger IPOs that happen less frequently. This could change how we view the IPO landscape.
  2. Many companies are now able to raise enough money privately, so they don't feel the need to go public. This reduces the urgency for IPOs as a source of liquidity.
  3. As companies wait longer to go public, secondary sales could become the main way smaller investors get returns. This change means that the investment landscape might focus more on private equity than on public markets.

How we built a business out of recession - chapter 36 - ciao Italia

The ZIPster • 35 implied HN points • 28 Feb 25
💼 Business Entrepreneurship Startups Marketing Sales Technology
  1. CitNOW started as a small company in the UK and grew by creating easy-to-use automotive apps. They found success by being the first to offer this kind of technology in their market.
  2. They learned the importance of focusing on their target market, which was the automotive industry. They decided to stop chasing opportunities outside this sector to stay true to their core business.
  3. When expanding internationally, they took careful steps after learning from past mistakes. They aimed to enter the Italian market by leveraging their successes and established relationships with companies like Volkswagen.

Six Startups to Watch

The Generalist • 400 implied HN points • 10 Feb 25
💼 Business Startups Investing Finance Technology Entrepreneurship
  1. There are six startups that are worth paying attention to right now. They offer fresh ideas in areas like DNA sequencing and AI.
  2. These startups include a competitor to 23&Me and an AI accounting tool, which could change their industries.
  3. Joining a subscription service can give you exclusive insights into these startups and keep you updated on new trends.

The Four Pillars of Venture Investing

Investing 101 • 184 implied HN points • 01 Feb 25
💼 Business Venture Capital Investing Finance Entrepreneurship Startups
  1. Finding good investment opportunities is all about connecting with the right people and being aware of what’s happening in the market. Investors need to actively search and know their environment well.
  2. Picking the right companies is crucial, and it requires careful evaluation beyond just being excited about a hot trend. It's important to analyze the quality of the business and its team.
  3. Supporting the companies after investing is where the real partnership happens. Investors should provide helpful guidance without getting in the way of founders' decisions.

✨ DeepSeek drama: The optimistic case for AI spending momentum

Faster, Please! • 822 implied HN points • 28 Jan 25
🕹 Technology AI Infrastructure Startups Investments Efficiency
  1. AI efficiency might actually lead to more overall spending, not less. As AI becomes cheaper and more effective, people might find new ways to use it, increasing demand.
  2. DeepSeek shows that powerful AI doesn't have to be built with expensive technology. They managed to create a strong AI model using cheaper chips and smart training methods.
  3. The AI market is still uncertain, and some experts want more information about how DeepSeek claims to cut costs. There’s a lot of interest in how this might change the tech industry.

Nvidia makes gains on rising inference demand

Alex's Personal Blog • 32 implied HN points • 27 Feb 25
🕹 Technology AI Computing Semiconductors Startups Data Centers
  1. Nvidia's revenue is soaring due to high demand for their chips, especially for AI models. This growth is a good sign for the entire AI industry as more companies seek powerful computing solutions.
  2. Rising demand for inference, which is running AI models to handle user queries, is becoming more important than just training the models. Nvidia’s chips are designed to excel in this area, suggesting ongoing strong sales.
  3. Other companies like Snowflake are also doing well with their earnings by integrating AI into their services, while Salesforce is facing challenges despite its strong AI prospects. This shows different paths in the tech industry as they adapt to AI's growth.

Intercom's decisive bet on AI

Kyle Poyar’s Growth Unhinged • 315 implied HN points • 21 May 25
💼 Business Startups Technology AI Pricing Customer Service
  1. Intercom was quick to invest in AI, becoming a leader by being the first major SaaS company to do so. Their 'war time' CEO, Eoghan McCabe, made bold decisions to redefine customer support with AI.
  2. The quality of AI tools matters more than just having features. Intercom's Fin AI agent succeeded through a lot of testing, improving its ability to resolve customer inquiries from 25% to 56%.
  3. Competitors now have to focus on delivering results, not just flashy marketing. Businesses need to educate their customers on how to choose AI products based on effectiveness, not just promises.

🎯 The Ultimate Pitch Deck Collection

The VC Corner • 739 implied HN points • 31 Aug 24
💼 Business Startups Entrepreneurship Investing Pitching Marketing
  1. A good pitch deck should include essential slides that clearly outline your business, like the problem you're solving and your market opportunity. This structure helps investors understand your idea quickly.
  2. Telling a compelling story around your startup's journey is crucial. It helps investors connect emotionally and see the value of what you're doing.
  3. Design matters a lot in a pitch deck. A clean and modern design can make your presentation look professional and helps communicate that you are serious about your business.

4 Truths About OpenAI’s Wild Financial Position

Big Technology • 5504 implied HN points • 18 Oct 24
💼 Business Finance Investments Corporations Economics Startups
  1. OpenAI plans to change how it looks at training costs, suggesting these might not be fixed over time. This could impact their profits, as training expenses are significant.
  2. OpenAI believes that ChatGPT will generate more revenue than its API, showing confidence in its widespread use. They expect more people will want to interact with AI in the future, which could be risky if the growth doesn’t happen as hoped.
  3. OpenAI is already making big payments to Microsoft, which is one reason they expect to lose a lot of money this year. If their losses continue at this rate, they will need to raise more money soon.

Is Better Brand Shutting Down-Company Was Once Valued at $170M?

Snaxshot • 359 implied HN points • 06 Oct 24
💼 Business Startups Finance Product Management Consumer Goods E-commerce
  1. Better Brand, once valued at $170 million, is facing allegations of being a scam as their product quality has declined significantly after raising money.
  2. Many customers cannot find Better Brand products in stores, and some have not received their orders, leading to frustrations and reports to consumer agencies.
  3. Key employees have left the company, and the founder is rumored to be hiding in Europe as the situation escalates.

Founder Mode👨‍💼, The Extinction of VC💀, How to Build More Pipeline🚀

The VC Corner • 259 implied HN points • 15 Sep 24
💼 Business Venture Capital Startups Funding Sales Growth
  1. The current landscape for venture capital is changing, and there are risks that could impact its future. It's important for founders to understand these shifts.
  2. Founders can take control of their growth strategies by focusing on building a solid sales pipeline. This can help them succeed even in uncertain times.
  3. Adapting to new growth approaches is necessary for SaaS businesses. Finding fresh methods can lead to sustained success and relevance.

An Exit

Points And Figures • 1012 implied HN points • 10 Jan 25
💼 Business Entrepreneurship Investing Consumer Goods Startups Corporate culture
  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.

Wafer Scale - Trilogy Systems: Part 2

The Chip Letter • 4149 implied HN points • 27 Oct 24
🕹 Technology Computing Startups Innovation Integration Capital
  1. Trilogy Systems, founded by Gene Amdahl in 1979, aimed to revolutionize the mainframe market with a new technology called Wafer Scale Integration, which promised to be faster and cheaper than existing solutions. However, the company struggled with technical challenges and internal issues.
  2. As delays mounted and financial troubles grew, Trilogy abandoned its mainframe plans and, ultimately, its Wafer Scale technology. Distractions like personal tragedies and a lack of cohesive vision contributed to the company's downfall.
  3. After losing credibility and facing mounting losses, Trilogy merged with Elxsi, but that too did not lead to success. Amdahl felt a deep personal responsibility for the failure, which haunted him even after the company's collapse.