Behavioral economists show that when humans make quick decisions under pressure, it is based mostly on intuition. They are unconsciously guided by biases and psychological fallacies.

The nudge theory suggests making subtle interventions to nudge people to make certain choi...

The task of a choice architect is to organize the context in which people make decisions.

Changing the context in which people make choices can make desired behaviors easier to accept.

• Intuitive and automatic: This kind of thinking is quick and feels instinctive. You duck when a ball is thrown at you unexpectedly.
• Reflective and rational: This thinking is deliberate and self-conscious. You use this system when you ha...

Japanese train stations use nudge theory.

• Blue lights improve the mood of commuters and reduce suicide attempts.
• The door closing jingle lighten the highly stressed peak hour commute.
• A high-frequency tone at station entrances reduce teenage loiteri...

Biases are hardwired and difficult to change. To change behavior, attention is not paid to countering the problematic thoughts, judgments, or predictions. Instead, it has been directed to changing the behavior in the form of incentives or "nudges."

xample, employers have b...