Cognitive bias

Decision fatigue

Also known as: Ego depletion
Fairly common#66 of 131 by how common ← All cognitive biases
Dobelli #53

What it is

The quality of decisions can deteriorate after a long run of choices, pushing people toward defaults or shortcuts. (How much of this is "willpower depletion" is disputed.)

Example Judges' rulings becoming more conservative late in a session.

Related

Appears in

References

More in “Deciding and acting: incentives, loss and commitment”