18:29
How to make diseases disappear | Rangan Chatterjee | TEDxLiverpool
14:14
How to respond to societal collapse | Sarah Wilson | TEDxSydney
18:27
How to learn any language in six months | Chris Lonsdale | TEDxLingnanUniversity
18:37
Master Shi Heng Yi – 5 hindrances to self-mastery | Shi Heng YI | TEDxVitosha
14:37