Existing learning apps use rigid course structures that don't adjust to individual progress patterns. Build an adaptive system that continuously assesses skill mastery and serves appropriate challenge levels.
Focus initially on technical skills like programming or data science where skill progression is measurable.
Freemium model with premium content and advanced analytics.
Start with a single subject area (e.g., Python basics) before expanding curriculum.
Risk is creating effective adaptation algorithms - start simple with clear skill milestones.