Neuroscientist Dr. Masud Husain reveals how dopamine and basal ganglia circuits control motivation, explaining why some people overcome obstacles while others experience apathy—and what interventions actually work. From David's remarkable recovery after tiny strokes destroyed his motivation to practical tools for beating procrastination, this episode deconstructs motivation as a brain computation weighing effort versus reward. Apathy is distinct from depression: a person can lack motivation to act while remaining emotionally content, as seen in David's case where tiny basal ganglia strokes severed the link between wanting and doing.