Memory decays on a schedule, and an 1885 experiment charted it. Reviewing at growing intervals works with that decay instead of fighting it — with a fraction of cramming's effort. Forgetting is part of the process.
If you cannot explain an idea in plain words to a twelve-year-old, you have found the exact gap in your understanding. The Feynman Technique turns that discovery into a study method.
Reading more is not about speed tricks. It is about keeping a book close, quitting bad ones freely, and letting twenty pages a day quietly become a couple dozen books a year. Comprehension stays the whole point.
Completion rates for online courses sit in the low single digits, and the reasons are structural rather than personal. Here is what actually gets a course finished.