The hottest Tech Substack posts right now

And their main takeaways
Top Business Topics
The Greek Analyst • 279 implied HN points • 24 May 24
  1. Salaries in the Greek tech industry are usually higher than in other domains and pertain to high-productivity jobs, which can drive up salaries in other industries.
  2. Despite some improvements in recent years, Greek tech salaries are still relatively low compared to other European countries, with Greek IT workers having one of the lowest average compensations in Europe.
  3. The current landscape in the Greek tech market presents opportunities for local tech talent as remote global companies are showing interest, leading to a rise in demand and potential for better compensation packages.
Lenny's Newsletter • 9571 implied HN points • 28 Feb 23
  1. Duolingo achieved 4.5x user growth over four years through innovative strategies like leaderboards and push notifications.
  2. Their focus on improving retention over new user acquisition led to significant improvements in engagement metrics.
  3. Using data and models, like Zynga and MyFitnessPal did, helped Duolingo identify North Star metrics and drive growth effectively.
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SemiAnalysis • 4849 implied HN points • 30 Aug 23
  1. Broadcom is the second largest AI chip company in the world behind NVIDIA, driven by Google's TPU ramp.
  2. Broadcom's strategy involves acquiring companies with strong products, cutting costs, and focusing on core products.
  3. Broadcom has diversified segments including wireless, networking, and custom silicon, with a focus on efficiency and stable growth.
Handwaving Freakoutery • 769 implied HN points • 23 Feb 24
  1. Google Gemini's AI image generation software is adding 'diversity' into images where it doesn't belong, like popes and knights.
  2. Google Gemini uses a simple hack to generate 'woke' images by altering prompts before running image generation AI.
  3. South Park predicted Google's approach by parodying inserting diversity into images through prompts, comparable to what Google is doing with its AI.
Stock Market Nerd • 825 implied HN points • 10 Feb 24
  1. Cloudflare provides web optimization and security, showing strong revenue growth and expanding services beyond traditional security tools like network firewalls
  2. Spotify had a mixed quarter, with growth seen in 2023 but missed revenue estimates for Q4, leading to a focus on evolving its operations
  3. Amazon plans cost cuts in its healthcare unit, while Duolingo faces the risk of potential disruption by emerging GenAI language translation technologies
The Rubesletter by Matt Ruby (of Vooza) | Sent every Tuesday • 570 implied HN points • 28 Feb 24
  1. Many people on social media seem to share a common dislike for the New York Times, perceiving it as biased.
  2. Despite differing opinions on which political direction the NY Times leans towards, the widespread criticism suggests it may actually be achieving balance in its reporting.
  3. Critics of the Times should consider the importance of rigorous journalism and ask if there are better alternative publications out there.
benn.substack • 432 implied HN points • 08 Mar 24
  1. In the tech world, many companies are heavily investing in AI, with billions of dollars being raised for AI startups and established companies shifting focus towards AI.
  2. Liquidation preferences in startup funding can lead to conflicts of interest between investors and founders, affecting decisions around company sale and financial outcomes.
  3. Despite the hype around AI, success stories of companies profiting from AI technology are not yet as abundant, raising questions about the actual impact and returns of AI investments.
Design Lobster • 339 implied HN points • 18 Mar 24
  1. Designers are exploring the blend of machine-made and hand-crafted designs, questioning if designers should also code to bridge the gap between design and engineering.
  2. The concept of 'Design Engineers' is gaining popularity, where individuals contribute to design with wireframes, mockups, and front-end code, streamlining the development process.
  3. The 'Cesca' chair, inspired by a designer's bicycle ride home, embodies the merging of machine aspects with handcrafted elements, prompting a reflection on designs that combine both.
thezvi • 1383 implied HN points • 30 Nov 23
  1. The new board at OpenAI is officially back to its previous state.
  2. An investigation and the actions of the new board will gradually reveal the future of OpenAI.
  3. Having a strong board that can hold the CEO accountable is crucial for organizations like OpenAI.
Points And Figures • 506 implied HN points • 19 Feb 24
  1. Entrepreneurial grift involves people leveraging connections to obtain government funding through questionable means.
  2. Successful tech ecosystems like Silicon Valley thrive due to early risk-loving capital and mentorship, not government intervention.
  3. Building a thriving entrepreneurial ecosystem requires genuine risk-taking, execution, and tangible results, not just social connections and titles.
escape the algorithm • 579 implied HN points • 06 Feb 24
  1. Substack's network effects might be exaggerated: Data shows that most new subscribers come from sources other than Substack.
  2. Subscriber growth on Substack may not solely be due to Substack's technology: Many readers find newsletters due to recommendations from other writers or external sources.
  3. The power of a newsletter audience lies more in the people than the platform: Leaving Substack might not drastically impact growth as much as anticipated.
Chamath Palihapitiya • 1159 implied HN points • 02 Dec 23
  1. Anduril's new autonomous fighter jet has significant advantages over legacy missile systems.
  2. Novo Nordisk paid U.S. doctors to promote its obesity drugs to tackle the global obesity epidemic.
  3. Huawei supports smaller companies in the semiconductor supply chain to build a self-sufficient chip network in China.
The Chip Letter • 2672 implied HN points • 01 Aug 23
  1. Nvidia is a major player in AI technology with a market cap over one trillion dollars.
  2. The longevity of technology moats like Intel's x86 and IBM's System/360 can provide insights into maintaining dominance in the industry.
  3. Comparing Nvidia's position with these examples can help understand the sustainability of its competitive advantage in the long term.
The Greek Analyst • 339 implied HN points • 23 Feb 24
  1. Success should be highlighted, embraced, understood, and replicated, especially in a society that tends to focus more on negative news.
  2. Greece is seeing achievements across various sectors, from biotech companies and architectural studios to AI innovation and modern office buildings.
  3. There is a growing trend in Greek startups raising significant funding rounds, indicating a positive trajectory in the tech and business ecosystem.
All-Source Intelligence Fusion • 742 implied HN points • 18 Dec 23
  1. CEO of Gig-work Surveillance Firm, Maury Blackman, resigned after years of court battles and exposure of clandestine surveillance.
  2. Premise Data, an analogue of Uber for data-gathering, faced revenue stagnation despite investments and high-profile board members.
  3. Blackman's resignation led to Matt McNabb taking over as CEO, revealing a history of controversial events and legal issues within Premise.
The Generalist • 1421 implied HN points • 31 Aug 23
  1. The Generalist has welcomed a new writer, Ben Butler, who brings startup experience and a strong sense of taste to the publication.
  2. Ben Butler is a creative individual with a background in writing, stand-up comedy, and screenwriting, adding a fresh perspective to The Generalist.
  3. Ben Butler's addition to The Generalist is seen as a valuable enhancement that will push their thinking forward and improve the quality of written analysis.
The Future, Now and Then • 144 implied HN points • 13 Mar 24
  1. Gravitational impact of money increases with scale, where extreme wealth creates societal problems beyond personal purchasing power.
  2. Tech billionaires accumulating astronomical sums of money have industry-warping and societal impacts, shaping the future and institutions.
  3. The concentration of vast capital in the hands of a few leads to comical ineptitude and problems society struggles to address, highlighting flaws in the tax system.
Notorious PLG • 235 implied HN points • 08 Feb 24
  1. Valuable lessons for early-stage founders include focusing on customer needs, finding product-market fit, and maintaining rapid adaptation.
  2. Operating benchmarks for PLG startups include metrics on organic traffic, conversion rates, activation rates, and user retention.
  3. Financial benchmarks from PLG public companies cover EV/NTM revenue multiples, stock gainers, and recent PLG + AI financings.
Break Free with Karen Hunt • 1415 implied HN points • 17 May 23
  1. Young people are starting to reject smartphones and social media for improved mental health and real-life connections.
  2. The increasing use of technology has led to a mental health crisis among students, with many struggling to attend school.
  3. Children are influenced by social media influencers and marketing to buy things, alter their appearance, and follow trends, leading to dissatisfaction and body dysphoria.
Read Max • 928 implied HN points • 25 Aug 23
  1. The writer discusses concerns about raising kids with technology, highlighting the importance of setting boundaries and modeling healthy behaviors.
  2. Submarine movies and train movies are compared, with a humorous take on cinematic transportation in films.
  3. The intersection of AI, writing, and labor is explored, emphasizing the social aspect of writing and the potential impacts of AI on the craft.