Time-boxing a choice means setting a deadline for it before you begin thinking, such as “I will decide in 60 seconds”, and choosing when the time is up whatever you have. Make the box shorter for choices that are easy to undo and longer for choices that are not, but always set one, because the cost of delay in a crisis almost always exceeds the cost of an imperfect choice.
A deadline set before thinking begins forces the mind to prioritise, and the box should be sized by how reversible the choice is.
A Deadline Turns Thinking Into Deciding
Deliberation expands to fill whatever time is available. A stated limit forces the mind to prioritise: you stop considering remote possibilities and focus on what matters. Saying the deadline aloud makes it harder to ignore.
Method: Set, Run, Decide
Step 1: Size the box by reversibility
- Easy to undo: seconds. Pick, act, adjust.
- Costly to undo: minutes, and get a second opinion if one is available.
- Impossible to undo: take longer, but still set a limit and use it to gather the specific facts you lack.
Step 2: Say it “I will decide in 60 seconds.” The 60 seconds is an example; choose what fits.
Step 3: Use a timer you cannot ignore A watch, a count on your fingers, or ask someone to call time.
Step 4: Spend the time on gathering and ranking, not re-arguing Use the first part to list options and key facts. Use the last part to choose.
Step 5: When time is up, decide Choose the best of what you have. If it is a tie, pick either.
Step 6: Schedule the review Set a time to check how it is going. This makes the decision easier to commit to, because you know when you will revisit it.
Failure Modes
- Extending the box repeatedly — each extension teaches you the deadline is not real. Extend once at most, and only for a named fact.
- Boxing a decision that depends on missing information — time the search for the information, not the choice.
- Boxing a decision that you are too frightened to make — settle the body first with one breathing cycle.
Common Mistakes
- Choosing the box length by how anxious you feel — choose it by reversibility.
- No review — a time-boxed decision still needs a check.
What’s Next
- Learn next: Good Enough Decisions — what to accept when the box closes
- Combine with: The OODA Loop — each box is one pass round the loop