The hottest Case Studies Substack posts right now

And their main takeaways
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The Evolution of Behavioral Value Investor

Behavioral Value Investor • 118 implied HN points • 29 Jan 26
💰 Finance Case Studies
  1. A paid tier is launching to help serious investors systematically improve, centered on a weekly "10-Minute Investment Autopsy" case study plus deeper company deep-dives, frameworks, and templates.
  2. Free content and the Value Investing Seminar will remain available, while paid members get a moderated community, regular interaction, an annual Zoom Q&A, and group or educational rates for teams and professors.
  3. The service is explicitly educational, not a stock tip or portfolio service — no public recommendations or portfolio transparency — and aims to improve your investing process with as little as about 30 minutes a week.

The 10-Minute Investment Autopsy Series: A Guide for Thoughtful Investors

Behavioral Value Investor • 52 implied HN points • 04 Feb 26
💰 Finance Case Studies
  1. A weekly 10-minute series will analyze past investment decisions to help experienced investors improve their process quickly.
  2. Each autopsy reviews the original thesis, lays out the facts of what happened, explains why it unfolded that way, and extracts practical and behavioral lessons.
  3. Readers are encouraged to actively engage by pausing after the thesis, questioning assumptions and biases, and using the lessons to avoid mistakes or spot opportunities.

65 successful media entrepreneurs share their top growth hacks

Simon Owens's Media Newsletter • 374 implied HN points • 04 Aug 25
💼 Business Case Studies
  1. Many media entrepreneurs are sharing their success stories to help others learn how to build and grow their businesses. These stories often include practical tips that can be applied to different media projects.
  2. Building a strong online presence is crucial, whether through newsletters, podcasts, or social media. Engaging an audience consistently can lead to loyal subscribers and increased revenue.
  3. Finding a specific niche can be a great strategy for media startups. Focusing on a particular topic or audience allows entrepreneurs to create content that truly resonates and stands out in a crowded market.

Trading The Digital Wave

DeFi Education • 659 implied HN points • 23 Sep 23
🔮 Crypto Case Studies
  1. DWF Labs has investments that have recently faced issues with market manipulation, specifically 'pump and dump' schemes. This means that some traders artificially boost a coin's price and then sell off their holdings for profit, leaving others with losses.
  2. The article explains how these market manipulations are engineered and provides examples of three coins affected. Understanding these cases can help investors avoid similar traps in the future.
  3. It's important for investors to be aware of how market dynamics work, especially in the volatile world of digital currencies. Educating yourself can make a big difference in making smarter trading decisions.
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Contribute to Supernuclear (we'll pay you!)

Supernuclear • 279 implied HN points • 06 Oct 23
💼 Business Case Studies
  1. The Supernuclear newsletter is looking for submissions about coliving experiences, paying up to $250 per submission.
  2. They are specifically interested in case studies about coliving communities, living near friends or family, tips and tricks for shared living, and disaster tales.
  3. Submissions must be original, high quality, and based on direct experiences with coliving or living near friends.

Dad's On the DLL

Default Wisdom • 62 implied HN points • 05 Dec 24
🕹 Technology Case Studies
  1. Theo was introduced to the Internet at a young age and became the tech expert in his family. This shows how early exposure can influence someone’s skills and interests.
  2. Having unrestricted access to the Internet allowed Theo to explore and learn more about technology. It's important to have the freedom to experiment, especially when learning.
  3. Regular case studies can provide insightful lessons and patterns over time. They help us understand how different experiences shape people and their skills.

Data Monetization Strategies: Benchmarking Case Studies

astrodata • 19 implied HN points • 07 Feb 24
💼 Business Case Studies
  1. Benchmarking is a useful way to monetize existing data, leading to new revenue streams and improved product fidelity.
  2. Case studies demonstrate different applications of benchmarking like offering scouting services for esports, providing real estate market data, and offering eCommerce performance insights.
  3. Implementing benchmarking as a data monetization strategy starts with understanding the value of the aggregate data you can provide to customers.

Talking to Computers Is My Default Form of Communication

Default Wisdom • 55 implied HN points • 02 Jan 25
🕹 Technology Case Studies
  1. Talking to computers has become a normal way for many people to communicate. It feels easier and more natural as technology advances.
  2. The growth of technology has changed how we interact with each other and the world around us. More conversations now happen through screens instead of face-to-face.
  3. Understanding how humans relate to technology is important. It can help us improve communication and make our interactions with computers better.

You Can Be the Ultimate Fascist on the Stage and People Love You for It

Default Wisdom • 40 implied HN points • 30 Jan 25
🇺🇸 U.S. Politics Case Studies
  1. People often admire those who take bold, extreme stances, even if they're controversial. This can make them seem powerful and charismatic.
  2. The performance aspect of strong personalities can draw in crowds and create a sense of loyalty among followers.
  3. While extreme views can be polarizing, they can also create a strong, engaged audience that appreciates the assertiveness.

Newsletter #12: System Design for Machine Learning - Part II

Decoding Coding • 19 implied HN points • 18 May 23
🕹 Technology Case Studies
  1. Airbnb uses a special tool called Zipline for feature engineering in their Customer Lifetime Value model, which helps them pick and create over 150 features needed for predictions.
  2. Chicisimo built a recommendation system based on user data, which includes both objective and subjective features, to give personalized fashion advice using their Social Fashion Graph.
  3. Case studies provide valuable lessons in applying frameworks to real-world projects, showing that you need both a good framework and experience from past projects to succeed.

Monday briefing #7: Absentee journalists, paywall infowars, Twittok, Insta reels in Tiktok, ecommerce entrepreneur, search listening, Madison Avenue manslaughter, and more

Wadds Inc. newsletter • 59 implied HN points • 10 Aug 20
📰 News Case Studies
  1. Many journalists are not present in their communities, leading to a lack of local coverage and engagement.
  2. There's a gap between high-quality news that you pay for and the free misinformation that spreads easily.
  3. Social media services are copying features from each other, like Instagram's Reels that are similar to TikTok.

The influencers are not ok

Mehdeeka • 1 implied HN point • 08 Nov 23
💼 Business Case Studies
  1. Social media for B2B brands is fast-changing and can be challenging to navigate.
  2. Utilizing micro or nano influencers may be more effective in reaching the right audience.
  3. It's okay to prioritize other aspects of your business over stressing about maintaining a buzzing social media presence.

Frontend Hype #6 - Svelte Special, Type Safe Emails, Migrating BBC From React To Next.js

Full Context Development • 0 implied HN points • 20 Mar 23
🕹 Technology Case Studies
  1. Svelte framework has new features like streaming data and snapshots, improving development efficiency and user experience.
  2. Brail and React Email are tools to simplify email development and ensure type safety, enhancing productivity and customer experience.
  3. Migrating from React to Next.js, like the BBC did, can have various impacts on productivity, customer experience, and business opportunities.

Intelligence Digest - 2024-01-02

Hill Bill • 0 implied HN points • 02 Jan 24
🌍 World Politics Case Studies
  1. Global tensions rising with North Korea's threats to annihilate US and South Korea
  2. Optimistic outlook for Russia in 2024 with Putin likely to secure fifth term in office
  3. Changes in 2024 include new scams, bans on Russian diamonds, and economic predictions