The hottest Tech industry Substack posts right now

And their main takeaways
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Top Technology Topics

Revenge of the Angry Nerds: A More Competitive & Even More Ruthless Time in Silicon Valley

The Hard Fork by Marvin Liao • 216 implied HN points • 13 Jan 24
🕹 Technology Tech industry
  1. Silicon Valley is seeing a shift towards a more masculine, ruthless culture led by powerful men in tech.
  2. Tech companies are moving towards a leaner, more focused approach after facing financial challenges.
  3. Surviving in the current Silicon Valley landscape requires a severe mindset change, frugality, and hard work.

Elon Musk Blocks "Hostile Rival" Substack - Here's Why

Kristina God's Online Writing Club • 539 implied HN points • 08 Apr 23
🕹 Technology Tech industry
  1. Elon Musk has blocked Substack links on Twitter, making it hard for creators to share their work. This is a big deal because many writers rely on Twitter to grow their audience.
  2. Substack is seen as a competitor to Twitter, so Musk's decision seems to be aimed at limiting its influence. He has done similar things before with other platforms like Mastodon and Instagram.
  3. Creators express disappointment over the block, arguing it restricts free sharing of their work. Many believe that writers deserve to share links freely without being censored.

AMD Q4 2024 and FY Financials

More Than Moore • 373 implied HN points • 05 Feb 25
💼 Business Tech industry
  1. AMD's revenue has seen a big boost, with a 24% increase in Q4 2024 compared to the previous year. This growth is driven by strong sales in their data center and client segments.
  2. The company has shifted its focus towards high-margin products, which has significantly improved profitability. Their data center revenue is now a major part of their earnings.
  3. While AMD's gaming sector faced challenges with declining sales, they expect a recovery in 2025 as console orders normalize and new products are launched.
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Vibe Check: MSFT & META Earnings: LRCX, MXL, WOLF, ASML, CLS, STM, ALGM, INTC

Mule’s Musings • 366 implied HN points • 03 Feb 25
💰 Finance Tech industry
  1. Microsoft is seeing strong growth in its AI revenue, but its overall business is growing slowly. They have invested heavily in AI and plan to keep expanding their data center capacities.
  2. Meta is optimistic about the future of AI and has extended the lifespan of its servers. They expect to make significant advancements in AI coding and problem-solving capabilities in 2025.
  3. Both companies are focusing their spending on infrastructure, with Meta doubling down on AI and core business needs. They believe that investing in this area will give them a competitive edge.

Grow Your Software Engineer Career

Tech Ramblings • 19 implied HN points • 21 Jul 24
🕹 Technology Tech industry
  1. Many young software engineers make common mistakes that can hold back their careers. It’s important to recognize these traps early on.
  2. Good communication skills are essential for solving problems and sharing ideas effectively. Learning to articulate your thoughts can make a big difference.
  3. Experience in different domains, like academia and tech companies, can provide valuable insights. Be open to learning from various industries to grow your career.

Context collapse collapse

Read Max • 1317 implied HN points • 17 Nov 23
🕹 Technology Tech industry
  1. Elon Musk has made significant changes to Twitter since taking over, surprising many
  2. The disappearance of Twitter as a single context is impacting the internet's shared understanding
  3. Social media platforms are evolving, causing confusion and a shift in online culture

IGN is unionizing

Updater, Shannon Liao's gaming newsletter • 137 implied HN points • 09 Feb 24
🕹 Technology Tech industry
  1. IGN employees are forming a union with the majority of them signing union authorization cards due to current industry instability and a desire for protection.
  2. Xbox reassured employees in a town hall that they have no plans to stop making consoles amidst rumors of Xbox exclusives moving to the PS5.
  3. Disney is investing in Epic Games, hinting at a possible metaverse collaboration without using the term explicitly. The potential partnership is seen as a strategic move by Disney after past gaming industry setbacks.

Insomniac breach

SuperJoost Playlist • 218 implied HN points • 21 Dec 23
🕹 Technology Tech industry
  1. The business of hacking video game publishers is growing, with recent incidents showing flaws in hackers' business fundamentals.
  2. Hacking video game companies does not always result in financial gain for the hackers, as evidenced by unsuccessful attempts to sell stolen data.
  3. Leaking information about upcoming video games may actually generate more excitement and interest in the games rather than spoil the experience for players.

Meta (Facebook) Lesson 1: Corporate Governance

Musings on Markets • 779 implied HN points • 07 Nov 22
💼 Business Tech industry
  1. Corporate governance focuses on how companies are run and who gets to make decisions. It's important because when management and shareholder interests do not align, it can result in poor decisions that harm the company.
  2. Facebook's stock has dropped significantly because of issues like the slowdown in online advertising and reputational damage. These challenges highlight the need for better governance to adapt to changing market conditions.
  3. Investors often give up their voting power when companies use dual-class shares, which can limit their ability to influence management. This trend can make it harder to make necessary changes when a company's leadership is not effective.

Navigating Burnout in Tech

Notes in the Margins • 39 implied HN points • 03 Jun 24
🏥 Health & Wellness Tech industry
  1. The tech industry faces challenges like layoffs, declining funding, and AI impact, influencing mental health of professionals
  2. Tech workers experiencing burnout exhibit symptoms like questioning work value, detachment, and physical health issues
  3. Coaching provides personalized support, career clarity, and skill development to help tech professionals navigate challenges and make informed decisions

Why Companies Become Stuck In Bad Coding Loops—And How To Escape Them

Wisdom over Waves • 219 implied HN points • 31 Oct 23
🕹 Technology Tech industry
  1. Companies can get stuck in bad coding loops due to shortcuts taken to meet deadlines and lack of focus on code fitness, leading to slow progress and accumulation of bad-quality code
  2. Two loops of bad coding involve creating technical debt with more code and lowering hiring bar due to pressure, resulting in slower progress and accumulation of bad code practices
  3. To break out of these loops, companies can freeze code hotspots, raise hiring bar, upskill developers, and reduce technical debt through mission-critical task forces

Is Evergrande's Liquidation China's Lehmann Brother's Moment [Finance Fridays]

Technology Made Simple • 119 implied HN points • 03 Feb 24
💰 Finance Tech industry
  1. The liquidation of Evergrande is not expected to be as severe as the Lehman Brothers moment in 2008.
  2. Evergrande's debt crisis was fueled by borrowing to expand quickly, raising concerns about the risks of high leverage in business growth.
  3. The collapse of Evergrande could have significant impacts on China's economy, real estate sector, financial system, and global commodity prices.

Data Laundering: How Stability AI managed to get millions of copyrighted art works without paying artists [Finance Fridays]

Technology Made Simple • 219 implied HN points • 12 Aug 23
🕹 Technology Tech industry
  1. Data laundering involves converting stolen data to be used illegally or sold as legitimate data.
  2. Tech companies, like Stability AI, can get around artist copyright by using creative methods with AI art.
  3. It's essential to ensure fair compensation for artists and creators whose work is used, and to establish better regulations for copyright protection in data usage.

Best of March in Asia-Pacific

kalanis • 216 implied HN points • 05 Apr 23
💼 Business Tech industry
  1. Don't get trapped in chasing productivity without focusing on the right problems.
  2. Vietnam's coffee culture has survived despite a low number of Starbucks locations.
  3. China's aging population may lead to economic challenges similar to Japan's lost decade.

🤖⚡ Does AI use too much energy? A Quick Q&A with … policy analyst James Broughel

Faster, Please! • 822 implied HN points • 03 Feb 24
🕹 Technology Tech industry
  1. Critics think AI consumes a significant amount of energy, comparable to whole countries.
  2. There's a risk of AI's energy consumption becoming a political issue, akin to past debates around cryptocurrency.
  3. Leading tech companies are working to use renewable energy sources to power AI, reducing potential worries about its energy usage.

Arm 2026 Q1 Financials

More Than Moore • 93 implied HN points • 30 Jul 25
💼 Business Tech industry
  1. Arm's Q1 2026 revenue reached $1.05 billion, up 12% from last year, marking another record for the company. This growth mainly came from increased royalty revenue.
  2. The company's licensing revenue decreased slightly, but Arm showed strong growth in royalty revenue, especially from its new Compute Subsystems and AI-related chips.
  3. Despite a slight decline in net income, Arm is investing heavily in research and development, indicating a focus on future growth and innovation.

90% Of Founders Can't Build Successful MVP: Don't Be One | End of SaaS Is Closer | VC Remote Jobs & More

Venture Curator • 179 implied HN points • 20 Oct 23
💼 Business Tech industry
  1. Building a successful MVP involves focusing on the 'viable' aspect, listening to customer feedback, and iterating for improvement.
  2. 90% of startup founders fail at building successful MVPs due to not grasping the true essence of MVP and focusing solely on building a product.
  3. Successful startups like Airbnb, Twitch, and Stripe started with basic MVPs, appealing to early adopters and iterating based on user feedback.

Ambiq’s IPO is good fun, and 7 Q2 '25 VC data points

Alex's Personal Blog • 98 implied HN points • 08 Jul 25
💼 Business Tech industry
  1. Ambiq is going public earlier than usual, which is exciting. They make chips for AI devices, and by leaving China, they are boosting their profits.
  2. Core Scientific's shareholders are unhappy about a deal with CoreWeave because the deal is risky. If CoreWeave's stock drops before the deal closes, it could be worth less than expected.
  3. In Q2 2025, US startups saw a lot of investment, especially in AI. Early-stage startup valuations are at record highs, showing a strong interest in new ventures.

Meta is in a tough spot with Llama

The AI Report • 137 implied HN points • 02 May 25
🕹 Technology Tech industry
  1. Meta's recent Llamacon event didn't meet expectations because there were no new reasoning models announced. Other companies like OpenAI and Google have already released theirs, leaving Meta behind.
  2. There's confusion about Meta's new Llama API, as it seems to compete with their partners instead of supporting them. This could hurt relationships with companies that rely on Meta's technology.
  3. The launch of the Llama 4 models wasn't well executed. They are more complicated to customize and may not appeal to developers, which is a big issue for Meta right now.

How To Fast Track Your Career As An Engineer

SeattleDataGuy’s Newsletter • 930 implied HN points • 12 Aug 23
💼 Business Tech industry
  1. Focusing on impact in your work can accelerate your career growth and lead to more satisfying outcomes.
  2. To have more impact in tech, run towards unsolved problems, be scrappy in finding solutions, and prioritize ruthlessly.
  3. Impact can be achieved by reducing costs or increasing revenue, and understanding how your work contributes to these areas is essential for career advancement in engineering.

OpenAI Sora Turbo: A Very Expensive Slot Machine

The Algorithmic Bridge • 254 implied HN points • 10 Dec 24
🕹 Technology Tech industry
  1. Sora Turbo is a new AI video model from OpenAI that is faster than the original version but may not be better. Some early users are unhappy with the rushed release.
  2. This model has trouble with physical consistency, which means the videos often don't look realistic. Critics argue it still has a long way to go in recreating reality.
  3. Sora Turbo is just the beginning of video AI technology. Early versions may seem lacking, but improvements will come with future updates, so it's important to stay curious.

Learning from Under Armor's failed Big Data push [Finance Friday]

Technology Made Simple • 159 implied HN points • 14 Oct 23
💰 Finance Tech industry
  1. Data-driven decisions and AI can be valuable, but they must serve a larger purpose to avoid financial ruin.
  2. Investing heavily in technologies like Big Data without a clear strategy can lead to disaster, as seen with Under Armor's failed Big Data push.
  3. Leaders should carefully consider the cost and benefits of implementing AI into their processes, ensuring it aligns with their overall goals and strategy.

Zuckerberg cancelling DEI is a grim day for work

Make Work Better • 212 implied HN points • 12 Jan 25
💼 Business Tech industry
  1. Zuckerberg's decision to end DEI programs may reduce workplace diversity and understanding, which can negatively affect decision-making and empathy towards customers.
  2. Critics argue that recent attacks on diversity initiatives are misguided and ignore the historical disadvantages some groups face in society.
  3. There is a growing concern that the economic landscape will change, with a shift towards taxing corporations more than individuals due to the rise of AI technology.

Platform Economics- Why Meta made a Profit and Uber did not [Finance Fridays]

Technology Made Simple • 159 implied HN points • 22 Jul 23
💰 Finance Tech industry
  1. Platform economics often prioritize scale over short-term profitability, relying on network effects to eventually generate revenue.
  2. Successful platforms like Facebook and YouTube maintained a competitive edge through extensive user profiles and built-in loyalty, unlike Uber.
  3. Uber's failure was attributed to factors like the ease of replicating its service, lack of customer loyalty, and the unrealistic expectations for profitability in the on-demand service industry.

A look at Threads and what it means for the industry[Finance Fridays]

Technology Made Simple • 159 implied HN points • 08 Jul 23
🕹 Technology Tech industry
  1. Understanding the difference between Vertical and Horizontal Integration is crucial in business. Horizontal Integration can offer leverage and streamline processes within an organization.
  2. Threads, Meta's new app, has the potential to tap into academic circles on Twitter by addressing its mobile-only flaw. This could change user engagement dynamics and impact monetization.
  3. Social media platforms like Threads can be powerful tools for controlling public discourse and information flow. Meta's investment in the Metaverse is seen as a strategic move for the future.

Your Feature is Not a Product

Nathan’s Substack • 79 implied HN points • 26 Jan 24
🕹 Technology Tech industry
  1. A common mistake is mistaking a feature for a product, leading to incomplete solutions in the market.
  2. Customers care more about how a product solves their problem, rather than the specific technology used.
  3. Start with the customer experience and work back to the technology when designing products, a lesson exemplified by Steve Jobs.

Why Founders Are Afraid to Talk About MOAT? | Investors Getting 64X Return From $975M Loom Sale | VC Remote Jobs and More

Venture Curator • 139 implied HN points • 13 Oct 23
💼 Business Tech industry
  1. Founders are hesitant to discuss their startup's competitive advantages, known as MOATs, due to lack of understanding and fear that their startup may not have a strong enough MOAT.
  2. A startup's MOAT includes characteristics like community, trust, network effects, and users that make it hard for competitors to replicate.
  3. Successful companies like Spotify built their MOAT on a bold vision and a statement that revolutionized the user experience, rather than just technology or features.

Labour in the middle layer

imperfect offerings • 139 implied HN points • 20 Jul 23
🕹 Technology Tech industry
  1. Human work plays a crucial role in maintaining the illusion of intelligence in AI models by performing tasks like reviewing outputs and assigning ratings.
  2. The human labor in the middle layer of AI development is extensive, complex, and ongoing, despite being often overlooked by the industry.
  3. Students and graduates are increasingly becoming involved in platform data work, which can impact their job satisfaction and well-being, raising questions about the future of labor in the AI industry.

And the winner is...

Top of the Lyne • 137 implied HN points • 18 Feb 23
🕹 Technology Tech industry
  1. Generative Artificial Intelligence models must understand data in order to create
  2. Emerging companies in the Generative AI space should focus on data network effects, differentiation, embedding in existing workflows, hyperpersonalized go-to-market strategies, and scaling for enterprise
  3. Success in the Generative AI application layer market will be driven by companies that build unique models, drive strong differentiation, integrate with existing workflows, personalize their strategies, and cater to enterprise needs

David Sacks' Intellectual Journey

Erik Torenberg's Thoughts • 208 implied HN points • 11 Dec 24
🇺🇸 U.S. Politics Tech industry
  1. Silicon Valley used to support free speech, but now many companies limit it to control political views. This shift is concerning as it can stifle people's voices and even their ability to earn a living.
  2. There’s a big divide in how educated professionals and working-class people think and vote. This divide shapes our institutions and can create conflict because the elite often push ideas that don’t reflect the majority's beliefs.
  3. Accountability is essential for those in power. If leaders make mistakes without facing consequences, it undermines trust. There's a call for more populist leadership that listens to the people's needs and holds elites accountable.

The Truth About H-2B Visas

God's Spies by Thomas Neuburger • 196 implied HN points • 31 Dec 24
🇺🇸 U.S. Politics Tech industry
  1. H-1B visas are often seen as a way for companies to pay lower wages and keep salaries down for American workers. This creates a situation where employers have more power over employees who depend on these visas.
  2. Many tech companies use H-1B workers to fill jobs, especially during layoffs of American workers, which leads to a feeling of competition and insecurity among those workers.
  3. The system appears to benefit companies financially while putting pressure on both H-1B workers and American employees, leading to questions about fairness and ethics in the job market.