Ep 7. The Pleasures and Pains of "Maybe"

For a long time, scientists thought that the neurotransmitter dopamine was directly related to pleasure. But it turns out that dopamine is more about the anticipation of reward than the reward itself. Here, plunge into the neuroscience behind why we're willing to deal with such long delays in gratification, and what it says about the potential of humans to experience both magnificent levels of motivation: and crippling levels of addiction.