Lucent turns dense engineering classics into a daily learning habit you’ll actually stick with.

Instead of slogging through 500-page tomes, you get a 15-minute lesson every day—an engaging summary, an interactive quiz, and spaced-repetition flashcards to lock the concept in. XP, streaks, and badges keep motivation high, while an on-demand GPT-powered tutor answers “Wait, how does this work?” in seconds.

• 📚 Bite-sized lessons from books like Designing Data-Intensive Applications

• 🧠 Active-recall quizzes & spaced repetition for real retention

• 🔥 Streaks, XP, leaderboards—learning that feels like a game

• 🤖 AI tutor for instant, context-aware explanations

• 📈 Progress analytics for individuals (and dashboards for teams)

Free tier gives you one challenge a day forever; Pro unlocks multiple daily challenges, advanced analytics, and early access to new AI features. Stop abandoning tech books—finish them, remember them, and level up your career one coffee-break at a time.