Rational brain · Judgment & Decision Science

Commitment Devices

Deliberately restricting your own future options — locked savings, a public deadline, a deleted app — because you know your future self will not agree with your present self.

An everyday example

Sending the budget to a colleague with authority to refuse over-spends; setting up a savings account with a withdrawal penalty.

What it can cost you

None as a tool; the risk is being sold devices that lock you in for someone else's benefit.

Warning signs

  • I keep making the same mistake with full knowledge.
  • I rely on willpower in the moment.

One thing to do

Build your own: for any recurring weakness, write the device that removes the choice at the moment of weakness.

Is this happening to you right now?

Describe your situation and get a read across all six brains. No account needed.

Check my situation

Related

Not medical, legal or financial advice. How Decision IQ works

One decision idea a week

One useful idea. No daily drip, no pressure.