Stop building products nobody wants. Learn the exact framework indie hackers use to validate ideas in 7 days, ship MVPs that sell, and scale from $0 to $10K+ MRR. The Indie Hacker Playbook distills 10+ years of startup experience into 12 actionable chapters with real templates, frameworks, and case studies.
Master structural code search and refactoring with ast-grep, the definitive tool for AST-based code manipulation. This comprehensive guide builds your expertise from the ground up, revealing why regex-based searching fails and how Abstract Syntax Trees enable transformations that text-based tools cannot achieve. You'll progress from foundational concepts to advanced techniques, gaining the deep understanding and systematic skills to automate complex refactorings, enforce architectural patterns, and wield code structure itself as your instrument.
…Oh, but how I love the lights!The hustle and bustle of the peopleThe life and energy that they exudeI collect and absorb within... 3️⃣2️⃣3️⃣2️⃣ WordsDedicated to David
Are you interested in starting or returning to Machine Learning? This book offers a concise, straightforward view into the field and fundamental techniques that see use even in high-level career roles. Through a combination of examples, math and coding projects, the book will grow the reader's confidence in being a Machine Learning practitioner.


This book is many things from many angles. It is an Economic self-help through a philosophical lens, rather than a financial one. Instead of talking about what we can see, I talk about what we can sense. How our physical experience is affected by the non-physical, and that is where value comes from, before we decide what its value is on the factors that we apply. It's also a book that describes how centralized, controlled corporate systems are holding us back, and how decentralized, peer-to-peer, self-hosted, community-oriented systems are the solution to helping us move forward. We power the old systems by selling convenience and comfort, and new systems are community- and consent-powered. We do not choose old systems; we are born into them. We select new systems; not only do we choose them, but we prefer them because the choice comes with consent
Stop reading 400-page theory books. This is a 30-page tactical field guide you can read during your lunch break and apply before you clock out. Learn the unwritten rules of clean code—without the fluff.
What if the universe isn't expanding into nothing—but spinning into everything? Unified Spin Cosmology reimagines the fabric of existence as a vast, recursive engine of rotation. From the birth of galaxies to the emergence of life, it all begins with spin—fractal, rhythmic, and self-balancing. This groundbreaking theory unites gravity, quantum behavior, and consciousness into a single dance of cosmic symmetry. Step beyond space and time into a universe where everything turns.
You're earning six figures. Yet somehow, you're still broke. Every month, you build features worth millions—for someone else. You master frameworks, optimize algorithms, architect systems. But you never learned to architect your own wealth. Here's the truth they didn't teach you: Your coding skills are worth millions. You just don't know how to capture the value. A lawyer can't create passive income. A surgeon can't build systems that run 24/7. But you? You can write code once and sell it infinitely. This book reveals the hidden path from employed engineer to financially free creator. The proven 4-stage journey: Employed → Expertise → Systems → Investor. From salary to cash flow. From consumer to creator. From bytes to millions. How to invest like an engineer and compound everything. This is not get-rich-quick. This is build-wealth-systematically. The engineer who starts today will be wealthy in 5-10 years. The one who waits will still be waiting. Your transformation starts now.