Ten minutes principal
Everyday do a certain things for at least 10 minutes, stick to it, everying will become easy. Maybe it's a way to GTD.
So, come on ,me, a powerful man, come to find out what you want and try your best !
Belows are something I will could do 10 minutes a day.
1. Guitar learning
2. English studying
3. Technology learning (Recently JavaScript)
4. Reading books
I am the best, and the same with you !