10000 Hours

10,000 Hours turns the time you invest in a skill into visible progress. Pick something you actually want to get good at — a language, an instrument, writing, training, code — start the timer, and watch the hours add up. As your total grows, you move through ten stages, so you always know where you are on the way to mastery. This isn't a productivity app for your to-do list. It's for the one or two things you want to still be doing in five years. WHY PEOPLE STAY WITH IT Ten stages, not one n...