Nobody knows which assumptions the plan depends on. Where do we begin?

Invisible planning assumptions

Make the uncertain conditions behind the plan explicit. Assign each important assumption an owner, a validation date, and a response if it proves false.

What to do now

  1. Extract assumptions from estimates and contracts
  2. Rank them by decision impact
  3. Assign validation actions and dates
  4. Update the plan when evidence changes
Recommended action flow for invisible planning assumptions: Extract assumptions from estimates and contracts then Rank them by decision impact then Assign validation actions and dates then Update the plan when evidence changes. Escalate when a critical assumption remains untested at an irreversible decision.

When to escalate

Escalate when

A critical assumption remains untested at an irreversible decision.

Who decides

The accountable sponsor

Example

An integration plan records API access as an assumption and schedules confirmation before development starts.

Mistake to avoid

Hiding assumptions in presentation footnotes.

Prevent a repeat

At each stage decision, check that the expected outcome, owner and justification remain valid.

Suggested ApprovedFlow setup

  • Projects
  • Documents
  • Approvals

Keep the decision brief with the project and request a recorded sponsor decision before the next commitment. See the platform

Related cases

Practice references