Why do we get motivated at night, but not during the day? We're going to start by understanding some stuff about neuro science. This is almost more spiritual, about clarity of mind and like, where motivation comes from. And we're going to talk about behavior calculations as well. So let's say you've got a mouse, and then the default is high energy pellet, andthen the other option is low energy pellet. Normally, in the situation, that our normal situation, let's call it blue,. So normally, a mice goes, a mouse goes this way. They choose the high dopemine pellet. Then what researchers did is that they blocked dopamine in the