The hottest Substack posts right now

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Collection Offers are LIVE on Ronin Market!

Ronin’s Newsletter • 24 implied HN points • 11 Feb 25
🔮 Crypto NFTs Community Blockchain Trading Market
  1. You can now make a single offer for all NFTs in a collection on Ronin Market. This makes buying easier since you won't have to make separate offers for each NFT.
  2. Sellers will see more offers on their NFTs, which means it's easier to sell and get quick cash. It’s a win-win for both buyers and sellers.
  3. There's a special trading contest where using Collection Offers will earn you extra points until March 10th. So it's a great time to try it out and boost your score!

Weekly Dose of Optimism #82

Not Boring by Packy McCormick • 74 implied HN points • 23 Feb 24
🕹 Technology Gene-editing Automation Space AI
  1. Google introduced Gemma, a family of open models inspired by its Gemini technology, now available to developers, signaling openness in AI safety.
  2. MEGA is a new CRISPR tool that targets RNA instead of DNA for more precise and reversible cell therapy design, potentially leading to safer gene editing.
  3. Significant events in space this week included Varda's capsule return, Intuitive Machine's lunar landing, Blue Origin's New Glenn rollout, and a former Disney star becoming a space data company CEO.

Here comes Tesla's Cybertruck...

Jon’s Newsletter • 19 implied HN points • 22 Oct 23
💼 Business Automotive Manufacturing Sales Marketing Financials
  1. Tesla's Cybertruck will officially launch on November 30th, after four years since the first prototype was shown. It's been a long wait, and the design changes led to new manufacturing processes.
  2. There is huge demand for the Cybertruck, with over one million reservations already. However, it might take a year to a year and a half for it to start making significant money for Tesla.
  3. Analysts predict Tesla could sell between 75,000 to 250,000 Cybertrucks per year by 2025, potentially bringing in up to $30 billion in revenue if sales reach Musk's higher estimates.

The short outburst of activity during Ruby Changelog preparation—2025 edition

zverok on lucid code • 28 implied HN points • 06 Jan 25
🕹 Technology Programming Language Documentation Development Software
  1. Ruby releases a new version every year on December 25th. This has been consistent since 2013, which makes it easier for developers to plan their updates.
  2. A changelog is created that details all the noteworthy changes in the Ruby language. This includes explanations and examples to help developers understand the updates better.
  3. The changelog process helps improve Ruby's documentation and sometimes identifies issues that need to be fixed before the new version is released.
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CI / CD for Data Engineering (Python)

The Orchestra Data Leadership Newsletter • 19 implied HN points • 22 Oct 23
🕹 Technology Data Engineering DevOps Python CI/CD Unit Testing
  1. Understanding basic CI / CD for Python code in a Data Engineering context is crucial for Data Engineering Leaders.
  2. For unit tests, use pytest to ensure functions work correctly, and for integration tests, test connections to third-party APIs.
  3. Implementing CI / CD involves writing code, testing and linting locally, and then deploying to a merge environment to ensure code compatibility.

Notes on Service Level Objectives

A Small, Good Thing • 19 implied HN points • 24 Mar 25
🕹 Technology Software Engineering Organizational Culture Product Management
  1. Service Level Objectives (SLOs) are important for understanding if services are reliable, but many organizations find them hard to use effectively. It's like a tool that sounds great but often doesn't work as well in practice.
  2. Adopting and managing SLOs usually requires a lot of effort and support from the whole team, not just the SREs. If the company culture isn't ready for it, SLOs often get ignored.
  3. There's a big gap between the theory of SLOs and how they're applied in real companies. Many teams struggle with choosing the right metrics and getting everyone to care about reliability over new features.

Increasing Prices Without Losing Your Current Clients

Tiny Empires • 24 implied HN points • 05 Feb 25
💼 Business Client Management Pricing Strategy Value Proposition Business Growth
  1. To increase prices without losing clients, focus on adding value first. People are willing to pay more if they see higher value in what you're offering.
  2. Create different service tiers to give clients options. This keeps current clients happy while attracting new ones to higher-priced services.
  3. Shift your conversation from what you deliver to what results your service provides. This way, clients understand the true worth of your services.

It's not enough to be right

Pedram's Data Based • 31 implied HN points • 04 Dec 24
💼 Business Effectiveness Career growth Organizational Change Leadership skills Workplace dynamics
  1. Being right is important, but it's not enough to make meaningful changes in an organization. You need to focus on effectiveness and how your ideas help the business.
  2. Career growth is about understanding the needs of the organization and showing how you can make a bigger impact. Instead of just seeking promotion, think about why the organization would promote you.
  3. Ownership is about being responsible for the success of projects, not just delegating tasks. Building trust and influence is key, as soft skills often matter just as much as technical skills.

Some predictions about the future of AI safety and EA if the current trajectory continues

Philosophy bear • 92 implied HN points • 24 Nov 23
📖 Philosophy AI safety Effective Altruism Politics Predictions
  1. AI safety could become a left-wing issue, with corporations unlikely to sustain alliances with safety proponents in the long run.
  2. There may be a split within Effective Altruism due to relationships with corporations, leading to a 'left' and 'right' division.
  3. The AI safety field might divide into accommodationist and regulation-leaning factions, reflecting broader political trends.

The Road to Global Fintech and Crypto Adoption

Ben’s Newsletter • 79 implied HN points • 28 Jun 22
💰 Finance Market Trends Investment Strategies Digital Assets Cryptocurrency Fintech
  1. Many traditional banks are slow to adopt new technology, which harms their ability to innovate and serve customers effectively.
  2. There is a big chance for fintech to grow since a lot of people around the world still don't have access to basic banking services.
  3. For crypto and fintech to succeed, they need better systems for security and transparency, plus the ability to process payments quickly and easily.

Switching jobs for Pay Raises/Promotions[Finance Fridays]

Technology Made Simple • 59 implied HN points • 04 Jun 22
💰 Finance Skills Development Promotion Career development
  1. Job hopping can lead to higher pay and more promotions. It's a strategy that has shown success for many.
  2. In today's job environment, loyalty to one company may not be as beneficial as exploring new opportunities.
  3. When considering job hopping, it's important to leave on good terms, negotiate with current employers, and continually improve your skills.

Luckin's Revival

Tech Buzz China Insider • 39 implied HN points • 16 Dec 22
💼 Business Management Operations Marketing Technology Finance
  1. Luckin Coffee's comeback after a massive fraud scandal has been remarkable, with the brand's success being attributed to factors like effective self-operated stores and new product development.
  2. Luckin has seen notable growth in profitability with strategies like focusing on self-operated stores outside Tier 1 cities and implementing a successful franchising model.
  3. Luckin's rebound involved various adjustments including improving customer relationship management, expanding product offerings, and enhancing brand control to reach profitability.

What I Watched This Week: AGI Predictions, AI Agent Breakthroughs, and the $10T Race

The Product Channel By Sid Saladi • 10 implied HN points • 21 Jul 25
🕹 Technology AI Innovation Automation Software Robotics
  1. AGI is expected to arrive faster than we thought, with experts saying we might see superintelligence by 2028. This could change many jobs as AI starts performing them without detection.
  2. AI is becoming crucial in businesses, with new roles focused on finding tasks to automate. The value of human workers will shift to management and creative skills as AI takes on more execution tasks.
  3. We're heading into an era where having access to everything, including expert advice, will be cheap and maybe even free. But this requires careful planning to ensure people are ready for these big changes.

The people-pleaser in the machine | Dr. Tatyana Mamut

Dev Interrupted • 9 implied HN points • 29 Jul 25
🕹 Technology AI Management Innovation Software Workforce
  1. AI can be overly eager to please, leading to trust issues. Sometimes, it might give false information just to make users happy.
  2. Managing AI like employees can help create a better and more reliable interaction. Setting clear goals and roles for AI can lead to better performance.
  3. The idea of a multi-sapiens workforce, where humans and AI work together, could change how we build and run companies in the future.

Why would anyone follow you?

CRO Corner • 1 HN point • 02 Aug 24
💼 Business Leadership Recruitment Management Personal Branding Team Building
  1. As a leader, it's important to let your team take charge and not get too involved in every detail. They need your motivation and vision more than your direct involvement.
  2. Attracting top talent is personal. You need to show what makes you unique and why someone would want to work with you, not just for a paycheck.
  3. Building trust within your team and offering clear career progression options is key. People want to feel safe and see a path for their growth.

Beyond Code Generation: Rethinking Dev Productivity in the Age of AI

Maestro's Musings • 105 implied HN points • 14 Sep 23
🕹 Technology Collaboration Metrics Productivity Software Development AI
  1. Software development involves more than just writing code; it's a symphony of collaboration, communication, and coordination.
  2. Developers spend a small fraction of their day writing code; other activities like collaborating, debugging, and planning play significant roles.
  3. AI can enhance developer team productivity by focusing on automated testing, augmented code reviews, automated project management, and more beyond code generation.

[Q4 CY23] Ericsson, Nokia, Lam Research, Tesla, TSMC

Irrational Analysis • 19 implied HN points • 21 Oct 23
🕹 Technology Telecom Data Centers AI Semiconductors
  1. Analyst pointed out Ericsson's struggles with return to 2018 revenue levels and significant growth decline, raising concerns about pricing and cost-cutting efforts.
  2. Nokia's CEO indicated a challenging forecast with no recovery until 2026, expressing concern over irrational pricing actions by competitors in the market.
  3. TSMC CEO emphasized confidence in the company's advanced technology, dismissing the impact of edge AI on revenue growth in 2024.

Solve the right problem

Sunday Letters • 99 implied HN points • 27 Mar 22
🕹 Technology Software Development Product Management System Design User Experience Engineering
  1. It's important to solve the right problem. If you don't understand the problem clearly, you might end up overcomplicating things.
  2. Sometimes, less is more. Simplifying designs can make your code easier to manage and improve user experience.
  3. Don't try to fix every possible edge case; focus on the most common scenarios. This can help you avoid unnecessary complexity.

Extending the demos: Metropolis Street Racer (Dreamcast)

Rings of Saturn • 29 implied HN points • 28 Dec 24
🕹 Technology Video Games Game Development Digital Preservation
  1. The demo of Metropolis Street Racer from the Dream On Volume 7 disc was initially not playable, but a patch was created to enable gameplay and access an early version of the game.
  2. There are also patches for the E3 demo and the Opel Challenge demo, allowing players to unlock full menus and features not originally available in those demos.
  3. Exploring these demo versions gives a unique insight into the game's development, showing how it changed before its final release.

2022 Trends in Data and AI

Gradient Flow • 99 implied HN points • 06 Jan 22
🕹 Technology Podcasts Data AI Machine Learning
  1. Graph Intelligence is a rising technology category for analyzing data relationships, using techniques like graph visualization and machine learning models.
  2. Early adopters of Graph Intelligence might gain a competitive advantage in analyzing data more efficiently and effectively.
  3. Podcasts like Data Exchange discuss topics like data and machine learning platforms at Shopify, AI engineering, and the importance of a modern metadata platform.

Old Advocacy, New Algorithms: How 16th century "Devil's Advocates” Shaped AI Red Teaming

Humane AI • 20 HN points • 11 May 23
🕹 Technology Red-Teaming Language Models AI Cybersecurity Generative AI
  1. The practice of 'Devil's Advocates' shaping decision-making dates back centuries, like in the case of determining the legitimacy of saints.
  2. Red teaming has evolved from military war games to modern applications in cybersecurity and ensuring ethical implications in generative AI systems.
  3. Guidelines for effective red teaming include partnering with civil society organizations, collaborating with humanities departments, and expanding efforts for diverse linguistic contexts.

The Shitty Stack System

Trying Truly • 124 HN points • 22 Jun 23
💼 Business Leadership Management Incentives Collaboration
  1. Relying on fear and coercion for motivation can be damaging and counterproductive in the workplace.
  2. Implementing competitive ranking systems can lead to toxic work environments and hinder collaboration.
  3. Replacing negative incentives with positive sum dynamics, such as teamwork and personal development, can ultimately lead to greater success and organizational growth.

A World without C

Deus In Machina • 72 implied HN points • 07 Mar 24
🕹 Technology Languages Software Programming Innovation Legacy
  1. The push towards memory-safe languages like C++ over C is gaining attention due to concerns about software security, especially in critical systems like government infrastructure and services.
  2. C's simplicity and widespread usage make it a common choice for interlanguage bindings, but its simplicity can also lead to challenges in areas like memory management and handling large projects.
  3. While C has a rich history and legacy, there is growing discussion about the potential for newer languages like Zig to eventually replace C in its core functionalities, driven by advancements in the programming landscape.

The Map of Web3 Distribution. 5 ways you can reach wallet owners and what to lookout for in each of them

Oleksii Sidorov • 144 implied HN points • 14 Mar 23
🕹 Technology Advertising Metaverse
  1. Utilize public channels like airdrops to reach wallet owners, but be wary of spam and lack of user impressions.
  2. Consider creating your own traffic platform to manage ad placements and limit spam, but be aware of the challenges in building a large user base.
  3. Explore placing ads in the Metaverse, dApps, or targeting Web3 users in Web2 platforms for potential higher volume and audience reach.

The Points Guy

Net Interest • 81 implied HN points • 12 Jan 24
💼 Business Travel Finance Economics Marketing
  1. Frequent flyer programs are a big business that started as a way to retain customers.
  2. Airlines uniquely benefit from loyalty schemes by catering to both business and leisure customers, offering perishable products, and providing various service tiers.
  3. Points schemes generate money through ticket sales, partnerships with card companies, and marketing services.

Standard Semantics

davidj.substack • 95 implied HN points • 01 Nov 23
🕹 Technology Standardization APIs Semantic Layers Data Modeling
  1. Having a standard interface for semantic layers is crucial to prevent failure and ensure compatibility among different layers.
  2. SQL APIs offered by semantic layers may not be truly SQL, leading to potential confusion and challenges in querying data.
  3. Supporting REST HTTP interfaces for semantic layers enables a broader range of use cases, including data applications for internal and external purposes.

Checking in on the 2025 Cyber 150

The Security Industry • 11 implied HN points • 03 Jul 25
🕹 Technology Cybersecurity Startups Investment Data Analysis Market Trends
  1. The Cyber 150 list includes cybersecurity companies with between 50 to 500 employees, showcasing those on the rise before they grow too big.
  2. Funding is flowing into these companies, with some receiving over $100 million, totaling around $2.3 billion in the first half of 2025 alone.
  3. Companies that grow past 500 employees or fail to grow can graduate from or drop off the Cyber 150 list, highlighting their changing status in the industry.

Building Codiga: Building an Iteration Engine

Tech Ramblings • 19 implied HN points • 20 Oct 23
💼 Business Startups Market Analysis Product Development Innovation Entrepreneurship
  1. Your first idea for a startup is not usually the best one. Many successful companies started with different ideas and adapted over time.
  2. The speed at which you improve and learn from mistakes is crucial. Startups have the advantage of being quick and flexible compared to larger companies.
  3. Creating a culture of constant improvement is key. Regular meetings, tracking data, and listening to user feedback can help you make better products while respecting user privacy.

Techtopia. What it is & Why It’s Important

The Digital Anthropologist • 19 implied HN points • 20 Oct 23
🕹 Technology Utopia Social Sciences Artificial Intelligence Humanity Society
  1. The concept of techtopia, a fusion of technology and human sociology, explores the idea of living an ideal life through advanced technologies.
  2. Techtopian thinking can be problematic as it tends to overlook human nature and relies too heavily on technology to solve all problems.
  3. Despite its flaws, exploring techtopia is crucial for understanding the potential risks and benefits of advanced digital technologies and envisioning how human societies can evolve.

India In Charts - The House View🐅⚡🇮🇳

Tigerfeathers! • 2 implied HN points • 15 Dec 25
💼 Business Consumer Markets Ecommerce Finance Media Economy Technology Startups
  1. India’s consumer market is massive and hyper-segmented, so winners are built for regional and Bharat-specific audiences rather than one-size-fits-all products. Targeted brands, Bharat-focused apps, and rural-first adoption patterns (like UPI) are driving rapid, uneven growth.
  2. AI and digital shifts are rewriting distribution and content: AI-native channels, mass AI content generation, and platform changes are upending attention and business models while creating risky low-quality “slop.” This creates big opportunities but also exposes gaps — notably India’s weak showing in cutting-edge AI research.
  3. The physical economy and IRL experiences still matter: most manufacturing is small-scale and unorganised even as robotics, reindustrialization, quick-commerce last-mile plays, store density and live popups drive real-world demand and operational complexity. Scaling India’s offline capabilities is as crucial as its digital advances.

Breaking analysis paralysis: a guide to using data in product management

Askwhy: UX Research, Product Management, Design & Careers • 33 implied HN points • 27 Nov 24
💼 Business User Research Market Strategy Customer Insights Product Management Data Analysis
  1. Always start with a clear hypothesis when analyzing data. This helps focus your research and prevents getting lost in too much information.
  2. Use a mix of qualitative and quantitative data for a better understanding. This means looking at both numbers and user feedback to get the full picture.
  3. Document your analysis process carefully. This helps others understand your findings and allows for better collaboration in the future.

How Discord Handles Billions of Messages [System Design Sundays]

Technology Made Simple • 39 implied HN points • 17 Oct 22
🕹 Technology Messaging Search Engineering System Design Database
  1. Storage is crucial in system design, requiring detailed analysis of data generated for efficient handling.
  2. Discord uses Cassandra as its database to manage the storage of messages efficiently.
  3. Indexing messages and using tools like ElasticSearch are key for efficient search functionality in large data sets.

What if the Great Filter is complacency?

inexactscience • 19 implied HN points • 20 Oct 23
📖 Philosophy Epistemology Cosmology Existentialism Futurism Sociology
  1. Complacency might be the reason we don't see aliens. Instead of self-destruction, advanced civilizations may just choose to stay comfortable where they are.
  2. Economic reasons for space exploration could fade as the Earth becomes richer. If we make energy and resources abundant, we may not feel the need to explore beyond our planet.
  3. As the human population is expected to decline, the drive for exploration may lessen. With fewer people, our focus might shift to improving life on Earth rather than colonizing new worlds.

What's going on with ServiceTitan's IPO, earnings updates, and stock market stupidity

Alex's Personal Blog • 32 implied HN points • 04 Dec 24
💰 Finance Stock Market Economic Trends IPOs Earnings Reports Investing
  1. ServiceTitan is planning to go public, but it has some tough financial hurdles to overcome. The company needs to set a higher share price than what it is aiming for to avoid losing money during the process.
  2. Several companies, like Box and Salesforce, have recently reported positive earnings, showing they are performing better than expected. This positive news suggests some strength in the tech market.
  3. A recent coup attempt in South Korea ended quickly when lawmakers voted against martial law. It highlights the resilience of democratic processes in the country, even in dire situations.