Tweet: Dopamine, Reward and its anticipation by Robert Sapolsky

"Once reward contingencies are learned, dopamine is less about reward than about its anticipation. The pleasure is in the anticipation of reward, and the reward itself is nearly an afterthought (unless, of course, the reward fails to arrive,) "M. Sapolsky— Kiran Johny (@johnywrites) September 10, 2018 https://platform.twitter.com/widgets.js