Not an endless catalog. A few in-depth courses, built for real work. Lifetime access, updates included.
// on ne survole pas — on comprend
function usePrinciple(topic) {
const depth = study(topic, {
surface: false,
lifetime: true,
updates: 'included',
})
return depth.untilItClicks()
}
usePrinciple('react') // → 26 leçonsEach course goes deep. One-time purchase, lifetime access.