How to Deep Learn

Deep learning means a very high, high, high repetition. I choose material that is intermediate or even advanced level and I mostly just listen for relaxation for fun. It's through that huge amount of repetition and then the reading and then repetition again, that little by little start understanding more and more and more. When I finally get totally sick of the first one, you know, I'm still not perfect with the first one,. But when I start really like, ah, enough of this one, then I go to the next one...