Ask HN / Hiringdemand signalby apitmanscored by google/gemini-2.5-flash

Ask HN: What books changed the way you think about almost everything?

Opportunity

AI-buildable

Traction

Creativity

The take

effort: ~1-2 weeks

This is an 'Ask HN' thread where users request book recommendations that have fundamentally changed their thinking, similar to how Freakonomics influenced the original poster. The thread has significant engagement with many upvotes and comments, indicating a strong interest in transformative book recommendations.

Demand & gap

Vitamindemand 46

Demand

Will. to pay

Gap

Buyer

Consumers

The gap in what exists: Existing book recommendation sites are often driven by genre or best-seller lists; there's a gap for recommendations based on intellectual impact or 'mindset shift'.
Wedge to win: Target lifelong learners and prosumers by focusing on the 'transformative' aspect of books, allowing users to discover books based on desired intellectual shifts rather than just genres.
Reputation value (worth doing free for proof) — 50/100: Building a popular, curated list of impactful books could establish the operator as a curator of valuable knowledge, relevant for content-focused products like 'curio' or 'adept'.
Likely monetization: affiliate links, premium curation
Incumbents to beat: GoodreadsStoryGraphAmazon Books

Deliver it

A starter prompt for Claude Code, what you'll need, and how to reach them.

You are an expert full-stack developer. Build a web application called 'MindShift Library'. The core functionality is to allow users to discover books that have fundamentally changed people's thinking, categorized by the type of intellectual shift they offer. The initial dataset will be scraped from the provided Hacker News thread's comments. Use Next.js 16 App Router, React 19, Tailwind v4, and Neon Postgres on Vercel. For the MVP, focus on: 1. A homepage displaying a paginated list of books with their titles and a brief, impactful user quote (scraped and curated). 2. A simple search bar. 3. A 'Submit Book' form (initially only for admin, later for public with moderation) where users can add a book title, author, and a short explanation of how it changed their thinking. Ensure the database schema supports books, authors, categories of 'impact', and user submissions. Provide setup instructions for local development and deployment to Vercel. Implement a build and verify gate by requiring that the application successfully displays at least 50 curated books from the HN thread and allows an admin to add a new book and its impact description via the form.

Prerequisites — cost & what to learn

How you'd build it

1Scrape Hacker News thread (or similar communities) for book titles and user comments explaining their impact.
2Develop a data model for books, themes/impacts, and user testimonials.
3Implement a basic web interface (Next.js, React, Tailwind) to display curated book recommendations.
4Add a feature for users to submit their own impactful books and reasons, with moderation.
5Categorize books by the type of intellectual shift they facilitate (e.g., 'incentive-based thinking', 'systems thinking', 'bias awareness').

Risks & moats

Maintaining an up-to-date and comprehensive book list requires continuous curation and potentially scraping new sources.
Subjectivity in what constitutes 'life-changing' makes objective curation difficult.
Monetization paths are not immediately obvious for a simple book recommendation site.
Potential copyright issues if directly quoting extensive user comments without proper attribution or permission.

Original context

I was reflecting today about how often I think about Freakonomics. I don't study it religiously. I read it one time more than 10 years ago. I can only remember maybe a single specific anecdote from the book. And yet the simple idea that basically every action humans take can be traced back to an incentive has fundamentally changed the way I view the world. Can anyone recommend books that have had a similar impact on them?