YouTube – ‪Dan Gilbert: Why are we happy? Why aren't we happy?‬‏

Dan Gilbert on stumbleing into happiness

But this should be the malcolm gladwell link to save you reading the book mungo ;P

YouTube – ‪Malcolm Gladwell – Blink – full show‬‏

and another good book by him

YouTube – ‪Malcolm Gladwell Outliers‬‏

YouTube – ‪Malcolm Gladwell – Why do some succeed where others fail? What makes high-achievers different?‬‏

(can you tell yet he’s one of my favoirte authors :P)