Ha! I know how you feel! Check out "Learning how to learn?" (https://www.coursera.org/learn/learning-how-to-learn https://www.coursera.org/learn/learning-how-to

Ha! I know how you feel! Check out "Learning how to learn?" (https://www.coursera.org/learn/learning-how-to-learn https://www.coursera.org/learn/learning-how-to-learn) - it's an excellent course that may help you out. (Though not with jiu-jitsu, kung-fu, and b-212 helicopter piloting I'm afraid :-)).