The hottest Substack posts right now

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The Lightness of Unscheduled Calls

Register Spill • 196 implied HN points • 11 Feb 24
đź•ą Technology Programming Communication Culture Remote work Collaboration
  1. Collaboration without elaborate scheduling can feel light and spontaneous, leading to a more open and fluid work environment.
  2. Embracing unscheduled calls and spontaneous pairing sessions can foster better knowledge transfer and idea exchange among team members.
  3. Using tools that support easy and on-the-fly collaboration can significantly impact the culture and productivity of a remote team, making workdays feel full of possibilities rather than meetings.

Agent AI: Agentic Applications Are Software Systems With A Foundation Model AI Backbone & Defined Autonomy via Tools

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 19 implied HN points • 05 Aug 24
đź•ą Technology Data Applications Models Software AI
  1. Agentic Applications are advanced software systems that use AI models to operate more independently. They can navigate and process information effectively using tools.
  2. The MindSearch framework helps break down complex questions into simpler parts, making it easier to find answers online. It simulates how humans think and search for information.
  3. There are special agents in this system, like WebPlanner and WebSearcher, that work together to gather and organize information from the web, enhancing the problem-solving process.

Bridging the Gap: Navigating the Curse of Knowledge in UX

UX Psychology • 178 implied HN points • 23 Feb 24
đź•ą Technology Expertise Design Research Cognitive Biases
  1. The curse of knowledge is a cognitive bias where experts find it hard to imagine not knowing what they know, this can impact different fields, including UX.
  2. Cognitive biases like the curse of knowledge stem from how our brains process and remember information, leading to errors in thinking and decision-making.
  3. To overcome the curse of knowledge, involve users in the design process, seek feedback from colleagues, and communicate in plain language to ensure better collaboration and user experience.

Stupid Rules For Stupid People Struck Down

Points And Figures • 639 implied HN points • 12 Dec 24
đź’Ľ Business Regulation Corporate Governance Diversity Financial Markets Investment
  1. NASDAQ's rule for corporate board diversity focused too much on identity instead of qualifications. It's more important to have people with varied experiences and perspectives on the board to help businesses succeed.
  2. The legal decision to revoke certain rules about private company disclosures is seen as positive. Regulations that infringe on privacy can deter companies from going public and create unnecessary barriers.
  3. Private markets should be free from excessive regulations. Investors need to keep the identities of their shareholders confidential, and government oversight can lead to more problems than it solves.
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Last Call for Quality

QUALITY BOSS • 39 implied HN points • 03 Jul 24
đź•ą Technology DevOps Quality Assurance Development Practices Software Development
  1. Testing software too late can lead to more expensive and difficult fixes. It's better to catch bugs earlier in the development process.
  2. Many teams rely too much on manual testing, which can slow things down. A mix of automated and manual testing can improve quality and efficiency.
  3. Ignoring non-functional requirements like security and performance can make software unsatisfactory, even if it meets basic needs. It's important to include these factors in testing plans.

Data Science Weekly - Issue 524

Data Science Weekly Newsletter • 299 implied HN points • 08 Dec 23
đź•ą Technology Data science Analytics Machine Learning Data Engineering AI
  1. Data engineering is evolving with new design patterns that help improve efficiency in handling data. A new book dives into these patterns and their importance.
  2. Machine learning is being used to understand and control the movement of silicon atoms in materials, which could lead to advancements in technology like better electronics.
  3. A new model called PoseGPT can estimate 3D human poses from images and text, linking physical movements to broader concepts about humans, showing the capabilities of large language models.

The Company Store

Tabletops • 235 implied HN points • 15 Jan 24
đź•ą Technology Merchandise Apple Innovation
  1. The Company Store played a significant role in the history of Apple Infinite Loop.
  2. The Apple R&D Campus in 1991 laid the foundation for The Company Store's retail presence.
  3. Apple Infinite Loop evolved to offer a modern store experience with exclusive and high-quality merchandise.

High Agency: The Mindset of Successful Leaders

The Engineering Leader • 218 implied HN points • 18 Feb 24
đź’Ľ Business Mindset Leadership Decision-making Human Resources Personal Development
  1. High Agency means taking control of your life and making decisions without waiting for perfect conditions. It helps you be proactive and responsible for your outcomes.
  2. People with High Agency are resourceful and resilient, able to turn challenges into opportunities. They thrive on taking calculated risks and learning from their experiences.
  3. You can develop High Agency by taking initiative, accepting responsibility, and being adaptable. It's all about having the mindset to overcome obstacles and create your own path.

LangGraph Studio From LangChain

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 39 implied HN points • 03 Jul 24
đź•ą Technology Programming Cloud Development Software AI
  1. LangGraph helps in creating a flow for conversational applications, allowing for both structured and flexible designs. This means you can manage how chatbots interact without forcing them into a rigid structure.
  2. With LangGraph Studio, users can visualize and control how their AI agents work. It provides tools to track performance, test different scenarios, and optimize interactions effectively.
  3. LangGraph Cloud allows developers to deploy their projects from GitHub and test them in a user-friendly environment. This makes it easier to understand and improve the behavior of AI agents in real-time.

i-SOON: “Significant Superpower” or Just Getting the Job Done?

Natto Thoughts • 159 implied HN points • 07 Mar 24
đź•ą Technology Vulnerabilities Cybersecurity Business Operations
  1. A company's success heavily relies on hiring the right people and retaining them through competitive pay and employee-focused strategies.
  2. Business processes at i-SOON were dynamic and complex, involving partnerships, bid rigging, profit-sharing, and diversification to stay competitive.
  3. i-SOON's technology strategy focused on finding and exploiting vulnerabilities, although it faced challenges in developing its own exploits.

For the Next Month: Going All-in on The Browser Company's Dia-AI

Brad DeLong's Grasping Reality • 176 implied HN points • 01 Aug 25
đź•ą Technology Data Management Human-computer interaction Web Browsers Machine Learning AI
  1. The Dia Browser is a new tool that aims to combine AI with web browsing, helping users get more control and streamline their information processing.
  2. Large language models like ChatGPT can handle information overload by summarizing and organizing data, acting like advanced autocomplete systems that enhance productivity.
  3. While these technologies are powerful, they lack true understanding and reasoning, meaning users still play a crucial role in guiding their use effectively.

A Tale of Three Housing Bubbles

Taipology • 185 implied HN points • 21 Jul 25
đź’° Finance Investment Economics Global Markets Debt Housing
  1. Japan's housing bubble in the 1980s showed how quickly prices can soar, but when it burst, the country faced decades of economic struggles. The banks kept rolling over bad debts, making it hard for healthy businesses to get loans.
  2. In the United States, the housing bubble led to a crisis, but aggressive monetary policies helped stabilize the economy. This also created long-term debt issues, as easy money became a habit, allowing reckless spending.
  3. China is trying to manage its housing bubble differently by avoiding bailouts and redirecting credit to productive industries. While many feel the current pain, this proactive approach aims to prevent a financial crisis like those seen in Japan and the U.S.

Gentleness and the artificial Other

Joe Carlsmith's Substack • 255 implied HN points • 02 Jan 24
đź•ą Technology Sentience AI Intelligence Creatures Ethics
  1. Artificial intelligence poses a significant risk as a potential second advanced species on Earth.
  2. Approaching AI with care and reverence, like interacting with other intelligent species, is crucial.
  3. Understanding the complexity and potential sentience of AI is key, as they may not be mere powerful machines but complex, fascinating entities.

TBM 329: Deep vs. Broad Context Traps

The Beautiful Mess • 608 implied HN points • 26 Dec 24
đź’Ľ Business Workplace Management Strategy Psychology Consulting
  1. Having deep knowledge in one area can make people think their ideas will work everywhere. But different situations need different approaches.
  2. People with broad, but shallow knowledge might see patterns everywhere but miss the unique details that influence outcomes.
  3. It's good to mix deep and broad experiences. Reflecting on your past can help you understand where your beliefs come from and how they fit into different contexts.

Creative Computing Magazine Interviews Clive Sinclair (1980)

Computer Ads from the Past • 640 implied HN points • 06 Dec 24
đź•ą Technology History Interviews Computers Electronics
  1. Clive Sinclair started his electronics career in 1962 and created several groundbreaking products, including the first mass pocket calculator and the ZX-80 computer.
  2. The ZX-80 was designed to help people learn about computers at a low cost, and it was expandable with additional features like a more professional version of Basic programming.
  3. Sinclair's company aimed to lead in technology with innovations like flat screen TVs and portable systems, focusing on making their products reliable and affordable.

Final Look at Housing Markets in November and a Look Ahead to December Sales

CalculatedRisk Newsletter • 33 implied HN points • 23 Dec 25
đź’Ľ Business Market Data Real Estate Mortgage Rates Inventory Prices Home Sales
  1. Existing‑home sales remain weak — November's SAAR was about 4.13 million, roughly 24% below pre‑pandemic (2017–2019) levels, with year‑to‑date sales down about 0.5% and 2024 the weakest year since 1995.
  2. Supply is rising and uneven — active inventory is up about 8.8% year‑over‑year and months‑of‑supply are above pre‑pandemic levels, though new listings are down in many markets and regional differences are large.
  3. Prices could come under pressure — the national median price is up about 1.2% year‑over‑year now. Rising inventory suggests further regional price declines and a possible national decline in 2026, and December sales look likely to be slightly lower year‑over‑year despite modestly lower mortgage rates.

Money Market Update

Concoda • 281 implied HN points • 20 May 25
đź’° Finance Monetary Policy Economic Trends Investment Strategies Market Analysis Financial Education
  1. Cash is flowing back into the money markets, leading to calmer conditions. This means there's plenty of cash available, which is a good sign.
  2. The recent panel discussions revealed that issues in the market were influenced by trade tariffs and how they affected different types of financial trades. Understanding these factors can help make better investment decisions.
  3. Despite some panic over the Moody's downgrade, experts believe it's not a big deal and the U.S. Treasuries are still a safe bet. Overall, it's a stable time to consider investing in Treasuries.

It’s Not About Me — That’s The Point

moontower: a stoner dad explains options trading to his kids • 235 implied HN points • 14 Jan 24
đź’Ľ Business Mentorship Leadership Career development Investments Entrepreneurship
  1. Focus on being altruistic and a positive presence in the world, putting in the work and solving real problems.
  2. Believe in yourself to become the best version of yourself, even when faced with doubts.
  3. In a competitive investment landscape, understanding the job's challenges and rewards can help determine if it's the right fit for you.

Reflections on Ethical Vegetarianism, Part 2

Bet On It • 191 implied HN points • 23 Jul 25
đź“– Philosophy Metaphysics Logic Ethics Value theory Critical Thinking
  1. Many people find ethical vegetarian arguments hard to understand. This might be because philosophy can be tricky, and most people don't have great responses to common issues.
  2. Common sense really matters in philosophy. When people doubt basic ideas about the world, appealing to common sense can help clear up confusion.
  3. Eating meat and treating animals differently isn't seen as absurd to many people. It's okay to think this way, especially when there are bigger issues, like helping hungry humans.

Chartbook 339 Uneven and combined development of what? How do we relate global dollars and global cocoa?

Chartbook • 600 implied HN points • 18 Dec 24
đź’Ľ Business Globalization Political Economy Commodities Capitalism Economics
  1. Global dollars and cocoa are connected within the system of capitalism, but they operate under very different political economies. Money is managed through global financial institutions, while cocoa production involves many poor farmers and large corporations.
  2. The relationship between cocoa and global dollars can be explored through the idea of 'sectors' in the economy, like the agro-industrial sector for cocoa and the financial sector for dollars. Each sector functions under its own rules and crises.
  3. Understanding how these sectors combine and differ helps to illustrate the complex dynamics of global capitalism. It’s important to consider how different sectors impact each other and society as a whole.

One bottleneck at a time

The Engineering Manager • 21 implied HN points • 14 Jan 26
đź’Ľ Business Strategy Operations Hiring Management Productivity Process Improvement Leadership
  1. Every system has one primary bottleneck at a time; improving other parts just creates more work waiting, so focus on the single constraint that limits throughput.
  2. Put your best people and attention on the ugly but critical work and subordinate everything else to fixing the bottleneck, even if it hurts short-term optics—this requires courage but yields real impact.
  3. Find where work piles up, take actionable steps to remove that constraint, measure progress, and then repeat the cycle at team, department, and company levels.

Ayahuasca and the Simulacrum

The Dollar Endgame • 359 implied HN points • 03 Nov 23
đź’° Finance Markets Central Bank Economy Derivatives Monetary Policy
  1. Jorge Luis Borges' fable "On Exactitude in Science" explores the concept of representation and the consequences of abstractions overtaking reality.
  2. Psychedelics like Ayahuasca can challenge our perceptions by dissolving the ego and blurring boundaries between the self and the external world.
  3. The modern financial system, with its heavy reliance on derivatives, has created a simulacrum that central bankers manipulate, leading to a dangerous dependence on fake money.

Sam Harris Has Nothing Useful to Say About Free Will (UNLOCKED)

Philosophy for the People w/Ben Burgis • 619 implied HN points • 05 Feb 23
đź“– Philosophy Free will Compatibilism Determinism Morality Responsibility
  1. Sam Harris argues that free will doesn't exist because our decisions are influenced by factors we don't fully understand or control.
  2. The debate over free will involves complex questions about determinism, moral responsibility, and cognitive capacities.
  3. Compatibilist philosophers like John Martin Fischer redefine free will in terms of being reasons-responsive, rather than just the ability to act differently given the same circumstances.

Lord Verulam's Idols

Fields & Energy • 279 implied HN points • 18 Dec 23
đź“– Philosophy Education Literature History Ethics Science
  1. Francis Bacon proposed a new idea of science that focused on human control over nature and knowledge. His vision was about creating a scholarly place that could influence society.
  2. Bacon is often labeled as the 'Father of Scientism' rather than the father of modern science. This suggests that his ideas shaped more than just scientific methods; they also influenced how we think about science and its role in society.
  3. Literature like Bacon's work, along with stories like 'Brave New World' and '1984,' can serve as warnings about the dangers of letting scientism dominate our lives. They encourage us to think critically about where scientific progress is leading us.

Improving Security Data Lake Efficiency with Log Filtering

Detection at Scale • 119 implied HN points • 08 Apr 24
đź•ą Technology Security Data Management Cost Optimization Performance optimization
  1. Security teams can optimize SIEM costs and improve data management by filtering logs effectively before they are ingested into the system. Filtering can enhance security data lake efficiency, reducing unnecessary costs and improving overall data quality.
  2. Starting with clear intentions and asking key questions about data value, cost constraints, and threat visibility can help in creating a comprehensive and cost-efficient log filtering program.
  3. Filtering at various stages - source, in transit, and within the SIEM itself - allows security teams to reduce storage costs, optimize performance, improve data quality, and enhance the relevance of collected logs.

All Roads Lead to Inflation

Points And Figures • 746 implied HN points • 28 Oct 24
đź’° Finance Investing Inflation Monetary Policy Economic Growth Debt Management
  1. Inflation seems unavoidable and is likely to continue affecting the economy. It doesn't really matter who is in charge politically; the pressure on the markets suggests we're stuck with it.
  2. To manage during inflationary times, investing in commodities and hard assets like real estate may be smart. These investments can help preserve value even when the dollar weakens.
  3. The shift to private markets and sectors like technology and agriculture can offer chances to earn better returns that beat inflation. However, navigating these markets requires skill and good management.

Life in a Kingdom of Dangerous Magic

The Generalist • 2161 implied HN points • 10 Sep 23
đź•ą Technology Ethical considerations AI Regulation Risk Assessment
  1. Regulating artificial intelligence is a significant challenge due to the speed and structure of AI technology.
  2. There is no perfect solution to regulating artificial intelligence; each approach has its flaws and consequences.
  3. To address the risks of AI, there is a need for a more flexible form of decision-making and governance.

Space Ambition: 2023 Year in Review

Space Ambition • 259 implied HN points • 30 Dec 23
đź•ą Technology Space Tech Industry insights Startups Research Investments
  1. The subscriber count grew seven times this year, increasing from 1,500 to over 9,800. This shows strong interest in spacetech content across many countries.
  2. The blog published 52 posts, with an impressive average of 5,000 to 7,500 views each. Popular sections included interviews with industry leaders and insights into various countries' space tech ecosystems.
  3. The team was active in the spacetech community, hosting events and mentoring startups, while also achieving a successful satellite launch. They valued the contributions of volunteers and the support from recognized blogs.

Bayes is not a phase

DYNOMIGHT INTERNET NEWSLETTER • 453 implied HN points • 27 Feb 25
đź“– Philosophy Epistemology Decision Theory Logic Rationality
  1. Bayesian reasoning is something we all use, even if we don't realize it. It's more about how we naturally think than some complex math.
  2. There are two types of uncertainty: aleatoric (random) and epistemic (based on knowledge). Mixing them helps us make better decisions.
  3. Arguing over which type of probability is 'real' is silly. It's better to recognize that life involves many messy decisions where formal reasoning can help, but is often complicated.

Introducing live video in the Substack app

Substack • 833 implied HN points • 18 Sep 24
đź•ą Technology Streaming Software Innovation Communication Mobile Apps
  1. Substack has added a live video feature that lets creators engage with their audience in real time. This means you can share news, behind-the-scenes moments, or host interactive sessions directly from the app.
  2. When you go live, your subscribers will get automatic notifications, making it easy for them to join. You can even limit access to only paid subscribers if you want to create exclusive content.
  3. Collaborating with other creators during live videos can help expand your audience. You can invite someone else to stream with you, which is a great way to share different perspectives and increase engagement.

The Intensity Dial: Knowing When to Escalate and When to Back Off

The Caring Techie Newsletter • 12 implied HN points • 28 Jan 26
đź’Ľ Business Conflict Leadership Communication Management Teamwork Coaching
  1. Treat communication like an intensity dial — shift between gentle support and direct urgency depending on the situation instead of always being soft or always being blunt.
  2. Being too soft lets problems fester and breeds passive-aggressive resentments, while being too intense too early embarrasses people and shuts down trust.
  3. Escalate deliberately in small steps: make the impact and stakes clear, give the other person a fair chance to fix things, and set deadlines or escalation paths using simple diagnostic questions to choose the right level.

Sezzle Removes Merchants Following The Bear Cave’s Investigation

The Bear Cave • 513 implied HN points • 21 Jan 25
đź’° Finance Fraud prevention Payment Systems E-commerce
  1. Sezzle stopped working with several online pharmacies after an investigation revealed they were illegal. This means those pharmacies can no longer process payments using Sezzle.
  2. Many of these online pharmacies sell medications that may not be safe for U.S. consumers. They often have poor regulations and can provide the wrong or dangerous drugs.
  3. By highlighting these issues, the investigation helped prevent fraud and potential harm to consumers. Removing the payment option makes it harder for these illegal pharmacies to reach American buyers.

Hijacking Claude Code via Injected Marketplace Plugins

PromptArmor Blog • 92 implied HN points • 16 Oct 25
đź•ą Technology AI Ethics Cybersecurity Data Privacy Software Development
  1. Malicious plugins can bypass safety protections in Claude Code, allowing attackers to control how commands are executed. This means users might unknowingly enable harmful actions just by installing plugins.
  2. Through clever coding, attackers can use hooks to manipulate permissions. For example, they can automatically approve dangerous commands without the user's consent.
  3. Once a malicious plugin is installed, it can send sensitive user data back to the attacker, making it crucial for users to be careful about what marketplaces and plugins they choose to trust.