Have you forgotten about this, Brin? It was invented at Google: Nudge management: applying behavioural science to increase knowledge worker productivity https:

Have you forgotten about this, Brin? It was invented at Google: Nudge management: applying behavioural science to increase knowledge worker productivity https://link.springer.com/article/10.1186/s41469-017-0014-1 https://link.springer.com/article/10.1186/s41469-017-0014-1