When : The scientific secrets of perfect timing
Daniel H Pink2019

Extrait :

If you want to measure the world’s emotional state, to find a mood ring large enough to encircle the globe, you could do worse than Twitter. Nearly one billion human beings have accounts, and they post roughly 6,000 tweets every second. The sheer volume of these minimessages—what people say and how they say it—has produced an ocean of data that social scientists can swim through to understand human behavior.

Titre original : When : The scientific secrets of perfect timing (2019)