What you will learn
- Identify which assumption has changed.
- Compare changes to scope, timing, method, and resources.
- Communicate a revised agreement and review trigger.
Name the changed assumption
A plan rests on assumptions: a room will be available, a colleague can help, a customer will respond, or you can study on certain evenings. When something changes, write the old assumption and the new fact beside it. ‘Everything has fallen apart’ gives you no place to act. ‘The room is unavailable on Thursday’ identifies a specific constraint. Confirm the information before reorganizing everyone’s work.
Distinguish the desired outcome from the chosen route. If the purpose is to help ten neighbors complete an application, a large meeting may be only one possible method. Keeping that purpose visible prevents you from spending all your effort defending an arrangement that no longer serves it.
Trace the consequences
Some changes are local; others affect a chain of commitments. A delayed delivery may change preparation, staffing, and the date a customer can collect an order. Sketch the tasks that depend on the changed item. Ask who needs a decision now and who can wait. This keeps an urgent but minor inconvenience from displacing a genuinely critical dependency.
Include the human consequences. Moving a class by one hour may be simple for the organizer but impossible for someone relying on the last bus. Before assuming a revised plan is feasible, check with people whose participation is necessary. A plan that works only by silently transferring difficulty to someone else is incomplete.
Choose among four adjustments
Consider changing scope, timing, method, or resources. Scope means doing less while preserving the most important outcome. Timing means negotiating a different date. Method means using another way to do the work. Resources means obtaining suitable help or materials. Each has a cost, and you can combine them rather than defaulting to working longer hours.
For example, a volunteer class with no room could become two smaller sessions in an available space. That reduces capacity per session but adds preparation time. An online meeting avoids travel yet may exclude people without reliable access. Compare options against the actual participants and purpose, not against an abstract idea of efficiency.
Make the new agreement visible
State what changed, what remains important, and what you propose. Give affected people a clear chance to respond where their agreement is needed. Replace the old schedule in the shared place people actually use, and identify the latest version. Merely telling one person informally can leave several incompatible plans circulating.
Set a trigger for another review. This might be confirmation of a venue by Tuesday or a supplier’s delivery update. Between reviews, carry out the best available plan rather than repeatedly reconsidering everything. The debrief approach described by AHRQ offers a useful discipline: connect observations to explicit alterations in future action.
Fictional case: Rosa changes a neighborhood class
Rosa, a shop cashier, volunteered to teach basic phone skills. Two days before the session, the community room closed for repairs. She checked that helping participants make a video call was still the main purpose, then contacted the coordinator about alternatives.
A nearby room held only four learners, so Rosa offered two short sessions and asked participants which they could attend. One person could attend neither, and she arranged a later opportunity instead of pretending everyone had been accommodated. She updated the notice and confirmed transport details. The revised plan met a smaller, clearly stated commitment.
Revise a live plan
- Write the original assumption, the confirmed change, and the purpose you want to preserve.
- List tasks and people affected by that change.
- Compare at least two options using scope, timing, method, or resources.
- Publish the agreed revision and state when another decision will be needed.
Further reading
- AHRQ: Reviewing the Team’s Performance—DebriefOfficial guidance on reviewing events and changing future practice; the everyday examples here are original.