19:27
The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU
18:33
How To Eliminate Self Doubt Forever & The Power of Your Unconscious Mind | Peter Sage | TEDxPatras
14:57
How to hack your brain for better focus | Sasha Hamdani | TEDxKC
18:37
Master Shi Heng Yi – 5 hindrances to self-mastery | Shi Heng YI | TEDxVitosha
17:37