Assumption Tracker.

Record the belief behind a decision, identify the evidence to monitor and return to it when new information arrives.

Private by default. Your assumptions are stored only in this browser on this device.
01Record

State the belief precisely enough to examine later.

02Monitor

Define the evidence that would strengthen or weaken it.

03Review

Add new information before revising the decision.

0Assumptions recorded
0Due for review
0Updated with evidence

Review your assumptions as the evidence changes.

NO ASSUMPTIONS SAVED ON THIS DEVICE

Your first assumption will be stored here.

Complete the form above and select Save Assumption. The record is stored only in this browser on this device. It is not published on the website.

Educational decision support only.

This tool helps you examine your own assumptions. It does not provide investment advice or recommend a transaction.

One decision idea, every Saturday morning.

Join readers building a process they can trust under uncertainty.

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