One Neuron Away From Riches

In a 13 page, study, researched by Xinying Cai, Soyoun Kim and Daeyeol Lee, they have come to the conclusion (at least in monkeys) that immediate gratification may be one firing neuron away and can determine if we are genetically spenders or savers.

"Two monkeys (H and J) were trained to perform an intertemporal choice task, in which they chose between two different amounts of juice that is