The hottest Substack posts right now

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Case Studies in Crisis

DruGroup • 39 implied HN points • 12 Oct 21
💼 Business Small business Leadership Crisis Management Education Non-profit
  1. Every leader will face a crisis at some point, whether in big organizations or small ones. It's important to be prepared for unexpected challenges.
  2. Using a four-quadrant chart can help leaders make decisions during a crisis. They can categorize actions into what to avoid and what to seize.
  3. In tough times, looking for new opportunities can lead to positive changes. Leaders can redefine their strategies to adapt and even improve their situations.

The Era of Truth is Coming

Square Circle • 7 implied HN points • 03 Feb 25
📖 Philosophy Ethics Metaphysics Existentialism Ontology
  1. Many people think big changes are coming in the 21st century, including climate problems and advances in AI. But things might just go on pretty much as they have been for a while.
  2. Some believe we are in a dark time that will eventually lead to a new era, called the Era of Truth, where better things can emerge. This could involve major breakthroughs in technology or a return to simpler, more human ways of living.
  3. The future is uncertain, and there are various possibilities. We might see a technological renaissance, an end to our current ways of life, or simply a continuation of the status quo.

What do Negative Interest Rates mean for Innovation?

Turnaround • 59 implied HN points • 29 Jun 20
💰 Finance Venture Capital Innovation Economy Bonds Cryptocurrency
  1. Negative interest rates can impede the process of creative destruction by keeping unproductive "zombie companies" alive, hindering market opportunities for new and innovative startups.
  2. Negative interest rates may lead to more funding flowing into startups and venture capital as investors seek higher returns in riskier assets, potentially boosting the startup ecosystem.
  3. Negative interest rates could boost the crypto economy by driving more interest in cryptocurrency as a viable alternative to traditional banking, particularly if mainstream banking options become unattractive due to negative rates.
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The Week in Repair: Feb 27 - March 5

Fight to Repair • 19 implied HN points • 07 Mar 22
🕹 Technology Right-to-repair Circular Economy Consumer Rights Sustainability
  1. Farmers unions petition FTC for action against John Deere's unfair competition practices.
  2. EU lawmakers seek quicker adoption of circular economy practices to reduce environmental impact of resource extraction.
  3. Extended warranties are seen as beneficial for cost-effective repairs, but right to repair initiatives are gaining momentum in ensuring repair options for consumers.

UX Roundup: Status Updates | AI Tutoring | UX Optimism | Ideogram Text | AI-UX Conference | EU Multilingual LLM

Jakob Nielsen on UX • 7 implied HN points • 10 Feb 25
🕹 Technology AI Tools UX Design Conferences Language processing
  1. If stakeholders have to ask for a status update, it's a sign that communication could be better. It’s important to keep them informed about your progress without them having to ask.
  2. Using AI tutoring can significantly boost learning speed. In a study, students learned as much in 6 weeks as they typically would in 2 years with traditional education.
  3. A new text editing feature in AI tools allows for more control over design choices. This means you can adjust text directly on generated images without extra editing software.

How to learn web3 in 2023 (JS)

The ZenMode • 42 implied HN points • 10 Mar 23
🕹 Technology Cryptocurrencies Blockchain Web3 Web Development
  1. Web3 is the decentralized version of the internet, aiming to eliminate intermediaries and give users more control over their data.
  2. To learn Web3, start by understanding blockchain, cryptocurrencies, dApps, smart contracts, and NFTs, then move on to more advanced topics and experiment with tools.
  3. Engage with the Web3 community, join online communities, attend events, follow industry leaders, and keep learning as the technology evolves.

JNI Marshalling Performance: Single Round Trip

Button Pusher • 2 HN points • 20 Mar 24
🕹 Technology Mobile Development Programming Android
  1. Using C++ in Android can offer potential performance gains due to lower-level system access and existing libraries.
  2. Communication between Kotlin and C++ through the JNI comes with a cost, with rough estimates ranging from ~0 to ~104ns on modern devices, and additional costs for operations like sending integer arrays.
  3. For heavier workloads on large amounts of data, utilizing C++ for tasks like sorting an array or modifying elements can lead to significant performance improvements compared to Kotlin.

Data Science Weekly - Issue 463

Data Science Weekly Newsletter • 19 implied HN points • 06 Oct 22
🕹 Technology Big Data Programming Data science Artificial Intelligence Machine Learning
  1. When you get a big CSV file, it's important to choose the right tools to explore and understand the data quickly.
  2. Using AI, like GPT-3, can help turn messy text into organized data, saving a lot of manual work.
  3. There's growing interest in using collective intelligence ideas to improve deep learning and AI research.

Learning to be productively uncomfortable

The Uncertainty Mindset (soon to become tbd) • 39 implied HN points • 18 Oct 21
💼 Business Growth Entrepreneurship Innovation Strategy Leadership
  1. Feeling uncertain can make it hard to take action, but learning to be okay with discomfort can help you move forward. It's important to face that discomfort instead of avoiding it.
  2. Productive discomfort is crucial for growth and learning. Embracing uncomfortable situations can actually lead to positive outcomes and benefits.
  3. Using tools like idk can help you get used to feeling uncomfortable in small ways, which leads to easier handling of bigger challenges later on. With practice, discomfort can become a pathway to success.

Week 75 - E3 - 🛠️ Prompt Engineering Basics and 50+ Free 🎁 Product Management Prompts 🚀

The Product Channel By Sid Saladi • 23 implied HN points • 21 Jan 24
🕹 Technology Prompt engineering Product Management AI Generative AI
  1. Prompt engineering is crafting effective natural language prompts to get desired outputs from AI.
  2. Prompt engineering is crucial for product managers to unlock AI potential in workflows and decision-making.
  3. Well-structured prompts include clear instructions, context, format, and tone, enhancing coherency and relevance.

Yi Gang on China's Digital Yuan

Pekingnology • 22 implied HN points • 10 Feb 24
💰 Finance Regulations Digital Currency Central Banks Payment Systems
  1. China's digital yuan operates on a 'possession equals ownership' principle, serving both individuals and companies with a retail path, different from other wholesale digital currencies.
  2. The digital yuan does not compete with WeChat Pay or Alipay but complements them, ensuring privacy while complying with anti-money laundering regulations.
  3. The dual-layer structure of China's digital yuan, centralized management, and measures to prevent disintermediation help minimize impacts on monetary policy and ensure balance in the financial system.

For The Person Who Has Everything

What's Important? • 22 implied HN points • 10 Feb 24
📖 Philosophy Purpose Mindset Balance Self-Improvement Wisdom
  1. The most influential changes in worldview often happen when successful individuals face a shift in circumstances that require a different mindset.
  2. Developing a 'steering wheel mindset' with broad attention and intuitive insights can lead to fresh perspectives and a more accurate worldview, benefiting the individual and the tribe.
  3. Reconnecting with wisdom and cultivating 'metis', the essential quality of responsiveness to the world, can lead to balance, meaningful interactions, and overall flourishing.

UX Roundup: ElevenLabs Podcast | Usability Guidelines as Figma Plugin | AI Kills Companies | o1 and o1 Pro

Jakob Nielsen on UX • 9 implied HN points • 09 Dec 24
🕹 Technology AI Design Usability Podcasts Business Models
  1. ElevenLabs has a new podcast feature called GenFM, but it feels less fun to listen to compared to Google's podcast version. While it's informative, it follows more of a Q&A style than a dynamic discussion.
  2. Baymard Institute's new Figma plugin offers usability guidelines for web design, making it easier for designers to access important research while they work. This should help create better websites more efficiently.
  3. AI is significantly disrupting companies like Chegg and Stack Overflow, leading to big drops in their business. As AI technology advances, we can expect more industries to feel its impact and change how they operate.

Axie Infinity

Thái | Hacker | Kỹ sư tin tặc • 39 implied HN points • 25 Jul 21
🔮 Crypto Gaming Investing Cryptocurrency NFTs Blockchain
  1. Axie Infinity is an online game where characters called Axies are like virtual pets that can be bought and sold as non-fungible tokens (NFTs). The cheapest Axie costs around $200, with the most expensive one ever sold for about $60,000.
  2. Sky Mavis, the game studio behind Axie Infinity, recently received a $7.5 million investment for the NFT-based game. They have a cool and talented young team.
  3. AXS is the coin associated with Axie Infinity, currently priced at over $40 with a market cap of over $2 billion. Sky Mavis will allocate a portion of AXS to gamers and use another portion for staking rewards.

From Charlie Munger to ChatGPT - The 'productivity gains' paradox

Platforms, AI, and the Economics of BigTech • 9 implied HN points • 08 Dec 24
💼 Business Economics Technology Productivity Competition Strategy
  1. When companies see big productivity gains, it could mean they're losing their competitive edge in the long run. This happens because the benefits aren't always kept by the business, similar to how new technology can hurt original owners.
  2. It's important to figure out where productivity gains are coming from. If they're from the main product, the company might end up losing control and value, especially if they rely on outside suppliers.
  3. To stay ahead, businesses should focus on creating unique advantages with technology rather than just using it to improve what they already do. This way, they can keep more control over pricing and profits.

UX Roundup: AI in Mathematics | Mainstreaming Usability | Sparkles Emoji | Changing E-Commerce Guidelines | SFTechWeek Event

Jakob Nielsen on UX • 11 implied HN points • 14 Oct 24
🕹 Technology User Experience AI Usability E-commerce Collaboration
  1. AI is changing mathematics by making it easier for researchers to collaborate and generate ideas. This allows larger groups of mathematicians to work together efficiently using AI tools.
  2. Usability concepts like 'use cases' are now widely accepted beyond product design, showing that usability has become a common goal across different fields.
  3. The sparkles emoji has become a popular symbol for AI features in user interfaces, reflecting how people view AI as a magical technology that is becoming more mainstream.

Car-GPT: Could LLMs finally make self-driving cars happen?

The Gradient • 20 implied HN points • 08 Mar 24
🕹 Technology AI Neural Networks Self-driving cars
  1. Self-driving cars are traditionally built with separate modules for perception, localization, planning, and control.
  2. New approach of End-To-End learning involves a single neural network for steering and acceleration, but it can create a black box problem.
  3. The article explores the potential role of Large Language Models (LLMs) like GPT in revolutionizing autonomous driving by replacing traditional modules.

On Bags, Fanny Packs, and Airlines

Gad’s Newsletter • 20 implied HN points • 18 Mar 24
💼 Business Cost reduction Consumer behavior Revenue management Operational Efficiency
  1. Baggage fees are disliked by passengers, but they can lead to socially efficient outcomes by incentivizing customers to minimize their use of costly ancillary services.
  2. Charging for ancillary services like checked bags aligns customer behavior with cost-saving measures that benefit the airline and society, ultimately achieving greater operational efficiency and social welfare.
  3. The implementation of baggage fees by airlines can influence customer behavior, improve operational performance, and encourage passengers to travel with fewer bags, contributing to reduced costs and operational efficiency.

The future for cars, hydrogen or battery?

The ZIPster • 35 implied HN points • 23 Jun 23
🕹 Technology Research Transportation Energy Innovation Sustainability
  1. Hydrogen fuel cell technology is facing challenges compared to battery technology, leading to a shift in focus from major automotive manufacturers like VW and Toyota.
  2. Battery technology advancements, such as faster charging times and longer ranges, are making electric vehicles more practical and appealing compared to hydrogen fuel cell vehicles.
  3. Technological innovations, like the development of nuclear batteries, may offer alternative energy sources for cars in the future, potentially revolutionizing the automotive industry.

Failing to Build a Side Income Stream Through Amazon Affiliate Marketing

The Fat Software Engineer • 41 implied HN points • 19 Mar 23
💼 Business Income Streams Blogging Personal Finance Amazon
  1. Amazon affiliate marketing may seem simple but is actually a tough grind to build a side income stream.
  2. Selecting the right niche for affiliate marketing is crucial - not too narrow, not too broad.
  3. Passion and interest in what you write about can lead to more success than just chasing affiliate income.

Illumina: Icahn Drops "Helix" Bombshell

Nongaap Investing • 27 implied HN points • 29 Oct 23
💰 Finance Acquisitions Investing Lawsuit Insider trading
  1. Carl Icahn made a significant allegation involving Helix funding GRAIL in a lawsuit against Illumina.
  2. Icahn is suing to uncover undisclosed motives behind Illumina's GRAIL acquisition, anticipating major board changes.
  3. Understanding the connection between Helix and GRAIL is crucial due to potential undisclosed stakes and the involvement of multiple companies like Biogen.

Web3 - What is a Gas price, Smart Contracts?

The ZenMode • 42 implied HN points • 05 Mar 23
🕹 Technology Smart Contracts Blockchain Cryptocurrency Ethereum
  1. Gas price on a blockchain is like a fee you pay for transactions to be processed faster.
  2. Smart contracts on a blockchain are like self-executing agreements that automate processes based on code.
  3. Smart contracts involve agreement between parties, coding in Solidity, execution on the Ethereum Virtual Machine, and inclusion in the blockchain by miners.

B2B pricing in the brave new world

bozhao’s Substack • 1 HN point • 23 May 24
💼 Business Market Trends Pricing Models AI Integration
  1. The rise of AI and the internet has changed how businesses think about pricing. Companies need to adapt their pricing models to stay competitive in this new landscape.
  2. Different pricing models like per-seat, usage-based, outcome-based, and capacity-based each have pros and cons. It's important for businesses to choose the right model based on their specific needs and customer demands.
  3. A hybrid pricing model that combines outcomes with a knowledge subscription can be beneficial. It reduces risks for customers and creates strong, ongoing relationships between businesses and their clients.

Your guide to AI: January 2025

Guide to AI • 7 implied HN points • 02 Feb 25
🕹 Technology Hardware Research Startups Tech Policy AI
  1. The new US administration is making changes to AI policy, which might affect tech companies and regulations. These changes could ease some restrictions, but their real impact is still unclear.
  2. NVIDIA remains a strong player in AI hardware, especially as demand for Chinese chips grows. However, there's skepticism around whether newer companies can truly compete with established ones like NVIDIA.
  3. Europe is pushing to increase AI adoption and innovation, but there are concerns about their regulations stifling progress. Meanwhile, big investments are happening in AI startups across various sectors.

10 Cybersecurity Unicorns That You Won't Find in a Gartner MQ

The Security Industry • 20 implied HN points • 13 Mar 24
🕹 Technology Market Analysis Cybersecurity
  1. Cybersecurity unicorns like Wiz, Tanium, and Lacework are not featured in Gartner's Magic Quadrants despite their high valuations.
  2. In the cybersecurity field, some leading companies are not included in Gartner's MQs due to the evolving nature of the market and the variety of specialized solutions available.
  3. Gartner's Magic Quadrants may not fully represent the fast-growing cybersecurity sector, leaving out numerous innovative companies providing essential solutions.

Applying the SPACE Framework

Engineering Enablement • 23 implied HN points • 12 Jan 24
🕹 Technology Developer Tools Frameworks Productivity Software Metrics
  1. The SPACE Framework for developer productivity includes dimensions like satisfaction, performance, activity, communication, and efficiency.
  2. SPACE is useful for software organization leaders defining productivity, teams seeking comprehensive measurements, and leaders involving teams in productivity improvement.
  3. Implementing SPACE involves understanding various metrics, balancing workflow and perception measurements, and considering the holistic approach to developer productivity.

The value-destroying potential of AI

Apperceptive (moved to buttondown) • 32 implied HN points • 31 Jul 23
🕹 Technology Chatbots AI Applications Software Metrics
  1. Many businesses struggle to measure the true value of implementing AI solutions.
  2. The key problem lies in defining and measuring what 'good driving' or 'good writing' actually means.
  3. Executives should be cautious about overly relying on AI like ChatGPT for creative tasks, as they may miss out on the unique perspectives and insights that humans offer.

The Week in Repair: Feb 20-27

Fight to Repair • 19 implied HN points • 28 Feb 22
🕹 Technology Environmental Repair E-Waste Legislation Corporate
  1. Some John Deere dealerships consolidating, leaving farmers with limited repair options. Right to Repair reforms could offer more choices for farmers.
  2. Apple now offers Face ID repair without replacing whole iPhone, reducing both hassle for technicians and carbon footprint.
  3. Farmers in multiple states advocating for Right to Repair laws to lower repair costs, increase repair options, and maintain self-reliance.

Comments On "An Illumina Sequencer in 2000"

ASeq Newsletter • 21 implied HN points • 21 Feb 24
🕹 Technology Innovation Startups Sequencing Acquisition Biotech
  1. The acquisition of Solexa by Illumina involved strategic financial decisions and a combination of technology strengths to create a successful sequencing platform.
  2. There were missed opportunities and challenges due to financial constraints and differing viewpoints among key players in the sequencing technology industry.
  3. The early 2000s marked a period of significant innovation and the emergence of next-generation sequencing technologies, with various companies maneuvering to establish themselves in the market.