Episode 4 | How Willpower Is Like a Tank of Gas
Clip: Episode 4 | 1m 56s
The brain has a finite amount of willpower to draw on.
An experiment where people have to watch distressing images reveals that the brain has a finite amount of willpower to draw on.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Episode 4 | How Willpower Is Like a Tank of Gas
Clip: Episode 4 | 1m 56s
An experiment where people have to watch distressing images reveals that the brain has a finite amount of willpower to draw on.
Problems playing video? | Closed Captioning Feedback
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The Brain with David Eagleman is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
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Explore the Brain with this Interactive
What's the story of one of our body's most complex organs? In this interactive, viewers can explore clips from each of the six episodes of The Brain with David Eagleman. Grades: 9-13+
Episode 4 | Energy and Judgement
Clip: Ep4 | 2m 4s | How the brain’s energy levels can affect a prisoner’s parole hearing. (2m 4s)
Episode 4 | The Conflict Within
Clip: Ep4 | 1m 41s | Every time you are faced with a decision, there is a storm of activity inside your brain. (1m 41s)
Episode 4 | The Iowa Gambling Task
Clip: Ep4 | 3m 33s | The science behind "gut" and "hunch" decisions. (3m 33s)
Clip: Ep4 | 1m 27s | What happens when messages from two brain networks clash? (1m 27s)
Episode 4 | The Trolley Dilemma
Clip: Ep4 | 3m 16s | Two scenarios that involve very different systems in the brain. (3m 16s)
Preview: Ep4 | 30s | A journey through the unseen world of decisions, and how they get made. (30s)
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