The hottest Substack posts right now

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The newsletter platform wars heat up

Simon Owens's Media Newsletter • 548 implied HN points • 18 Dec 24
💼 Business Content creation Streaming Media Entrepreneurship Subscription Models
  1. The newsletter market is competitive as platforms like Substack and Beehiiv fight for creators. Beehiiv aims to help creators monetize with ads better than Substack, which focuses on subscriptions.
  2. Big media companies see theatrical releases as a way to boost streaming views. They think that cinema buzz can lead to more interest in streaming the same content later.
  3. Forbes is moving away from freelance writers due to changes in Google's policies. They're focusing more on their internal content to adapt to new search engine challenges.

SAI #26: Partitioning and Bucketing in Spark (Part 1)

SwirlAI Newsletter • 373 implied HN points • 15 Apr 23
🕹 Technology Big Data Data Engineering Performance optimization Data Storage Data processing
  1. Partitioning and bucketing are two key data distribution techniques in Spark.
  2. Partitioning helps improve performance by allowing skipping reading the entire dataset when only a part is needed.
  3. Bucketing is beneficial for collocating data and avoiding shuffling in operations like joins and groupBys.

Developer rolls the dice on massive uptown casino complex

The Charlotte Ledger • 373 implied HN points • 01 Apr 23
💼 Business Hospitality Real Estate Consulting Local news Entertainment
  1. A developer plans a massive casino and hotel complex in uptown Charlotte after new gambling laws are passed
  2. A beloved business requests historic status, potentially affecting new tower developments near Morehead Street
  3. Chick-fil-A and Carvana partner to tackle traffic congestion by allowing drive-thru customers to idle in a car vending machine
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Practical Prompt Engineering (Part One)

Deep (Learning) Focus • 373 implied HN points • 01 May 23
🕹 Technology Deep Learning AI Machine Learning Prompt engineering Chatbots
  1. LLMs are powerful due to their generic text-to-text format for solving a variety of tasks.
  2. Prompt engineering is crucial for maximizing LLM performance by crafting detailed and specific prompts.
  3. Techniques like zero and few-shot learning, as well as instruction prompting, can optimize LLM performance for different tasks.

Submerging the Twittersphere

The Hunt for Tom Clancy • 373 implied HN points • 08 Apr 23
🕹 Technology Social media
  1. The author is taking a break from using Twitter to promote their content due to Elon Musk's recent actions.
  2. Elon Musk made a move to ban Substack and Substack-related links from his platform.
  3. The Hunt for Tom Clancy author has explanations and theories regarding Elon Musk's actions.

Sick from $NVDA FOMO? Here's the Vaccine

Value Investing Substack • 373 implied HN points • 28 May 23
💰 Finance Performance Analysis Value Investing Stocks
  1. Value investors should not feel bad about missing out on short-term stock jumps like NVDA's recent +25% increase.
  2. It's important to avoid setting unrealistic benchmarks based on present-day reference points when evaluating past investment decisions.
  3. Embracing less-than-perfect outcomes and understanding the arbitrariness of present-day reference points can help investors overcome FOMO and focus on long-term success in stock markets.

Gymshark part 2: co-founder exits, billionaire tax planning, securing the bag, and cash crunches

Net Income • 373 implied HN points • 13 Jul 23
💼 Business Investing Finance Management Entrepreneurship Economics
  1. Co-founder disagreements in growing businesses are common and it might be necessary to part ways if visions differ.
  2. Smart tax planning strategies can help wealthy individuals protect assets and leave a financial legacy for future generations.
  3. Managing cash flow in a rapidly growing business, especially with inventory-based models, is crucial for long-term success.

Marketing for a fundraise (like, the VC kind)

Mehdeeka • 5 implied HN points • 10 Feb 26
💼 Business Finance Growth PR Startups Fundraising Marketing Strategy
  1. During a fundraise the target audience for marketing shifts from customers to investors, so focus on clear messaging, founder thought leadership, and visible social proof like PR and case studies.
  2. Investors care about evidence of product-market fit and disciplined spend — they prefer real customer pull, clear unit economics, and honest testimonials over glossy rebrands or theatrical marketing.
  3. Marketers should be plugged into fundraising strategy early to reallocate budgets toward measurable proof (case studies, PR, targeted events) and cut wasteful spend that won’t convince investors.

The Black Spatula Project

Am I Stronger Yet? • 564 implied HN points • 18 Dec 24
🕹 Technology Community AI Science Research Programming
  1. A mistake in a scientific paper about black plastic utensils showed that math errors can change health implications. This finding led to a community initiative to check past papers for errors.
  2. The project aims to use AI to find mistakes in scientific papers, helping researchers ensure their work is accurate. This could lead to better practices in publishing and scientific research.
  3. Many ideas have emerged for improving how we check scientific work, such as creating tools to validate papers and verify information. The community is in the early stages of exploring these possibilities.

TBM 315: The Self-Sealing Argument Trap

The Beautiful Mess • 727 implied HN points • 13 Oct 24
📖 Philosophy Ethics Communication Cognitive Bias Critical Thinking
  1. Self-sealing arguments trap you into a no-win situation. No matter how you respond, it feels like you lose.
  2. These arguments often happen in discussions where your personal beliefs are questioned. They can make it hard to express your true thoughts without feeling defensive.
  3. It's important to recognize when you're in these traps. Finding a different way to respond can help you avoid feeling stuck and give you a better chance for a positive outcome.

What Would Ayn Rand Say About Existential Risk From Misaligned AI?

The Future of Life • 39 implied HN points • 28 Jun 24
📖 Philosophy AI Risk Existentialism Ethics Rationality
  1. Ayn Rand's Objectivism suggests that intelligence and morality are connected. This means that a superintelligent AI could likely develop values that align with human rights.
  2. The Orthogonality thesis argues that intelligence and goals are separate. However, from an Objectivist viewpoint, a really smart being would need to adopt certain virtues to be effective.
  3. Even if an AI is intelligent, it doesn't mean it will care about humans. There’s no guarantee an advanced AI would think our survival is important, even if it acts morally toward other intelligences.

Generative UI from Gemini 3 Pro

Jakob Nielsen on UX • 56 implied HN points • 19 Nov 25
🕹 Technology Innovation AI User Experience Interface Design Software Development
  1. Google's new Gemini 3 Pro creates user interfaces that are tailored specifically to individuals. This 'Generative UI' means that users can get exactly what they need when they need it.
  2. In user testing, people preferred the AI-generated interfaces over traditional website designs about 90% of the time. This shows how much easier and more effective these personalized interfaces can be compared to regular sites.
  3. Even though human designers still have a slight edge in quality, AI is improving rapidly. It's likely that in just a couple of years, AI will become better than humans at creating effective user interfaces.

But have you considered writing your own evaluation metric?

Mindful Modeler • 299 implied HN points • 21 Nov 23
🕹 Technology Model optimization Domain Knowledge Customization Evaluation Metrics Machine Learning
  1. Consider writing your own evaluation metric in machine learning to better align with your specific goals and domain knowledge.
  2. Off-the-shelf metrics like mean squared error come with assumptions that may not always fit your model's needs, so customizing metrics can be beneficial.
  3. Communication with domain experts and incorporating domain knowledge into evaluation metrics can lead to more effective model performance assessments.

Breaking Into Data: How to Land A Job in a Competitive Market

SeattleDataGuy’s Newsletter • 459 implied HN points • 28 Jan 25
💼 Business Interview Prep Skills Training Networking Career development Job search
  1. Focus on your skills rather than specific job titles. Job titles change all the time, so search by what you can do instead.
  2. Prepare well for interviews ahead of time. Make a study plan and find out the topics to focus on, so you don’t get stressed last minute.
  3. Build real connections with people in your field. Attend events, follow up with new contacts, and engage on platforms like LinkedIn to create opportunities.

Is Greece’s economy improving?

The Greek Analyst • 419 implied HN points • 17 May 23
💰 Finance Salaries Employment Investment Economy
  1. Greece's economy is growing faster than many other advanced economies in Europe, with the GDP showing significant improvement.
  2. Investment in Greece has increased, with a notable rise in Foreign Direct Investment, setting the stage for economic growth.
  3. Employment prospects in Greece are on the rise, with steady increases in total employment, showing a positive trend in the economy.

New read-aloud voices, quote restacks, and Note stats

Substack • 551 implied HN points • 18 Dec 24
🕹 Technology Product Updates Content creation Community Building User engagement Social media
  1. Substack has introduced new ways to share quotes, making it easier for readers to customize and share their favorite parts of posts. This fresh look helps quotes stand out better.
  2. Publishers can now track how their Notes are performing with stats showing new subscribers, clicks, and shares. This can help creators understand what their audience likes.
  3. There are new text-to-speech voices available to enhance the listening experience for readers. Publishers can pick different voices for their posts, making listening more enjoyable.

How Japan Won the Lithography Industry

The Asianometry Newsletter • 2368 implied HN points • 24 May 23
🕹 Technology Industry Innovation Semiconductors Manufacturing Competition
  1. In the late 1980s, Japanese firms dominated the lithography market, overtaking American suppliers.
  2. The US led the early semiconductor industry, influencing chip development and government interest.
  3. Japan's VLSI project in the 1970s propelled their indigenous semiconductor industry through collaborative research and development.

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 Startups Digital Transformation Innovation Tech industry Silicon Valley
  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.

GPTs Are Maxed Out

The Algorithmic Bridge • 647 implied HN points • 11 Nov 24
🕹 Technology Machine Learning AI Computing Data science Software Development
  1. AI companies are hitting limits with current models. Simply making AI bigger isn't creating better results like it used to.
  2. The upcoming models, like Orion, may not meet the high expectations set by previous versions. Users want more dramatic improvements and are getting frustrated.
  3. A new approach in AI may focus on real-time thinking, allowing models to give better answers by taking a bit more time, though this could test users' patience.

Why Isn't the Car Driving?

Tippets by Taps • 19 implied HN points • 07 Jan 26
🕹 Technology AI Regulation Adoption Safety Transportation Autonomous Vehicles Consumer Tech
  1. Self-driving tech loses its novelty fast and becomes an expected part of daily life after only a few weeks.
  2. Using self-driving removes low-level stress and cognitive load, turning long or stressful drives into relaxed, usable time.
  3. The real barrier is psychological trust, not capability — people resist ceding control to algorithms, though younger generations will accept it sooner.

Under the microscope: Michelin Rally Masters (PlayStation)

Rings of Saturn • 43 implied HN points • 02 Dec 25
🕹 Technology Software Video Games Reverse Engineering Emulation Programming Algorithms
  1. Many published cheats are wrong because the game expects a 13-character code, not the 12-character string that appears on most sites; the correct "unlock everything" code includes a final question mark.
  2. The code system is fairly complex: it uses a 32-character alphabet, three separate checksums, and a PRNG that shifts the alphabet to decode the first ten characters.
  3. Entering a valid code unlocks six bonus cars and enables the WRC and Legends single-player modes, but it doesn’t add any extra drivers beyond those listed in the manual.

Neurotech Notables #5: March 2024

NEUROTECH FUTURES • 119 implied HN points • 29 Mar 24
🕹 Technology Regulatory Neurotech Industry Funding Events
  1. Neurotech experienced significant growth and activity in Q1 2024, with $400 million raised in private capital, over 20 FDA decisions, and various partnerships and initiatives.
  2. Recent developments in neurotechnology include increased focus on Brain-Computer Interface (BCI) news, new partnerships, and Neuroethics considerations worth exploring.
  3. The Neurotech industry continues to see advancements in funding, market recognition, regulatory clearances, and collaborations, indicating a growing interest and investment in neurotechnology.

Financial Contract-for-Differences

GEM Energy Analytics • 319 implied HN points • 08 Nov 23
💰 Finance Renewable Energy Energy Economics Investment Strategies
  1. The EU is making Contract-for-Differences the main way to support new renewable and nuclear energy projects. This will help create stable financial conditions for these investments.
  2. A traditional CfD can remove market price incentives for energy producers, leading them to produce electricity regardless of demand. This is not ideal because it can flood the market and reduce overall value.
  3. The new idea of a financial CfD separates payments from actual production, giving producers a goal to increase the value of their electricity instead of just maximizing how much they produce. This could lead to better management of resources.

Economics Links, 1/4/2024

In My Tribe • 501 implied HN points • 04 Jan 25
💰 Finance Crypto Investing Economic Theory Market Trends Regulation
  1. Paul Krugman talks about how gambling on asset prices is like a natural Ponzi scheme. People get caught up with optimism, which can lead to bigger financial risks.
  2. There are new types of market leaders, like Michael Saylor of MicroStrategy, who influence markets and create a kind of cult-like following among investors.
  3. In Argentina, Javier Milei is changing things by cutting government departments and privatizing state companies. His aim is to weaken the power of his political rivals.

Weekly Dose of Optimism #154

Not Boring by Packy McCormick • 167 implied HN points • 25 Jul 25
🕹 Technology Biotech Innovation Healthcare AI Gene-editing
  1. The U.S. has launched an AI Action Plan focusing on innovation and building infrastructure to lead in artificial intelligence. This plan aims for faster and more flexible policies to keep up with rapid tech advancements.
  2. Google DeepMind's AI model called Aeneas helps historians understand ancient texts better by predicting missing information and suggesting dates. This tool can reshape how we connect with and interpret our historical past.
  3. A new male birth control pill, YCT-529, shows promise in blocking sperm production safely. This could provide men with more contraceptive options, balancing the responsibilities in family planning.

Money Market Update

Concoda • 443 implied HN points • 01 Feb 25
💰 Finance Monetary Policy Economic Trends Liquidity management Market Analysis Investment Strategies
  1. The Federal Reserve is continuing its balance sheet reduction to avoid financial crises, with expectations of it ending by June.
  2. The U.S. Treasury might reduce its issuance of short-term bills to save costs, especially if the Fed maintains its current policies.
  3. Despite challenges like a strong dollar and global tensions, risk assets are anticipated to perform better than bonds in the near future.

RAG Survey & Available Research

Cobus Greyling on LLMs, NLU, NLP, chatbots & voicebots • 39 implied HN points • 27 Jun 24
🕹 Technology Data science Deep Learning Natural Language Machine Learning AI
  1. Retrieval-Augmented Generation (RAG) mixes retrieval methods with learning systems to help large language models use real-time data.
  2. RAG can enhance the accuracy of language models by incorporating current information, avoiding wrong answers that might come from outdated knowledge.
  3. The framework of RAG includes steps like pre-retrieval, retrieval, post-retrieval, and generation, each contributing to better outputs in language processing tasks.

Beyond Guesswork: The Art and Science of Project Estimation

Mindful Matrix • 179 implied HN points • 08 Feb 24
💼 Business Software Engineering Communication Risk Analysis Estimation Project management
  1. Project estimation is a critical skill influencing project success; it involves setting realistic expectations, aligning efforts, and managing resources effectively.
  2. Key considerations in estimation include understanding project scope, conducting risk analysis, and utilizing estimation strategies like historical analysis and buffer times.
  3. Transparency and communication are crucial in estimation; transparency helps manage stakeholder expectations while effective communication ensures clarity and trust in the estimation process.

Last week at The Lunduke Journal (Nov 24 - Nov 30, 2024)

The Lunduke Journal of Technology • 574 implied HN points • 01 Dec 24
🕹 Technology Programming Open Source Tech Policy Software Hardware
  1. The C++ Standards Group made headlines by banning a contributor just for using the word 'Question' in their work. It shows how strict and odd some technical communities can be.
  2. The Linux Code of Conduct Board also banned a developer for not apologizing enough, highlighting tensions in developer communities around behavior expectations.
  3. Microsoft has faced accusations from Google about using 'dark patterns' in their Edge browser, pointing to ongoing issues with user experience and ethical design in tech.

The Bear Cave #245

The Bear Cave • 653 implied HN points • 27 Oct 24
💰 Finance Investing Economic Trends Market Analysis Corporate News Regulatory issues
  1. New reports are raising serious concerns about several companies, including Hershey, which was found to have harmful chemicals in its products. This could impact its reputation and sales.
  2. Several high-profile executives have recently resigned from their positions at major companies, suggesting possible instability or issues within those organizations.
  3. There are calls for caution when it comes to tweeting about stocks, as public opinions and statements can significantly affect market perceptions and investments.

How Much Change When BOJ Eventually Tweaks? Part 1

Japan Economy Watch • 139 implied HN points • 11 Mar 24
💰 Finance Central Banking Inflation Monetary Policy Economic conditions Interest Rates
  1. Interest rate changes depend on both BOJ policy and financial market conditions, and a policy tweak is likely to result in a gradual, minor impact on rates.
  2. BOJ's intention appears to be maintaining accommodative financial conditions by making small adjustments to policies like the overnight rate and yield curve control.
  3. BOJ's decision-making process is influenced by the balance of risks in moving too early or too late, with a focus on clear evidence of sustained wage growth before significant policy changes.