Nick Brown Smelled Bull

It was autumn of 2011. Sitting in a dimly lit London classroom, taking notes from a teacher’s slides, Nick Brown could not believe his eyes.

By training a computers man, the then-fifty-year-old Brit was looking to beef up his people skills, and had enrolled in a part-time course in applied positive psychology at the University of East London. "Evidence-based stuff" is how the field of “positive human functioning” had been explained to him—scientific and rigorous.

So then what was this? A butterfly graph, the calling card of chaos theory mathematics, purporting to show the tipping point upon which individuals and groups “flourish” or “languish.” Not a metaphor, no poetic allusion, but an exact ratio: 2.9013 positive to 1 negative emotions. Cultivate a “positivity ratio” of greater than 2.9-to-1 and sail smoothly through life; fall below it, and sink like a stone.

The rest of this killer story is here