Theory you read. Skills you practice.

Every lesson is a loop: learn the concept, practice it in an interactive widget, then recallit under light pressure. Spaced repetition resurfaces what matters, and XP & streaks keep it fun.

Trading & Markets

Trading & Markets · The complete reference

Crypto Trading: The Complete Reference

Every layer of crypto trading in one course — how markets set prices, reading charts, on-chain and fundamental analysis, derivatives and DeFi, risk and position sizing, psychology, and running your operation like a professional.

19 modules·67 lessons

Code & Frontend

Code & Frontend · Software craft

Design Patterns

Master the timeless catalog of reusable solutions to common software problems. Each lesson pairs a pattern with hands-on practice — matching, sorting, and filling in real code — so you internalize when and how to apply them.

5 modules·29 lessons

Code & Frontend · Frontend track

Tailwind v4 Essentials

Learn Tailwind CSS v4 by styling things, not memorizing class lists. Each lesson pairs the concept with a live playground where you type utilities and watch the element restyle instantly — covering the 20% of utilities you'll use 80% of the time.

6 modules·16 lessons

Design & Color

Design & Color · Design track

Color Theory Essentials

Understand color at a fundamental level — how it works, how it combines, and how to use it effectively. From color models and harmony through contrast and palette building, every lesson pairs concept with hands-on tools.

10 modules·27 lessons

AI & LLMs

AI & LLMs · LLMs explained

AI Fundamentals

Understand how large language models work under the hood — from tokenization and attention to prompt engineering and RAG. No math prerequisites; every concept is anchored with interactive exercises.

5 modules·14 lessons

How it works

Research is clear on what makes learning stick: doing beats reading (active learning), recalling beats re-reading (retrieval practice), and spacing it out beats cramming. This platform builds all three into every lesson — plus the reward loop that keeps you coming back.