Career & Communication · 55 sec
Assumptions Should Have Expiration Dates
A reasonable assumption can become outdated.
The useful idea
- Understand
Projects use assumptions when important facts are not yet available.
- Connect
Changes in customers, costs, constraints, or technology can silently make an early estimate invalid.
- Apply
An owner and review date turn a hidden belief into a condition that the team can revisit.
Why this matters
Stale assumptions create surprising failures because they continue operating as invisible facts.
Try this
Record each major assumption with an owner and review date.
Test your recall
What is the most useful next step for “Assumptions Should Have Expiration Dates”?
- Record each major assumption with an owner and review date. — correct
- Act immediately without checking context.
- Assume the first impression is complete.
Stale assumptions create surprising failures because they continue operating as invisible facts.