Run a quarterly review of GTM assumptions
A practical guide to test the beliefs behind plans before they harden into operating facts.
Frame the decision
Start run a quarterly review of gtm assumptions by naming the decision it must improve and the consequence of getting it wrong. Examine buyer urgency, segment fit, channel access, capacity, proof strength, and implementation effort. Separate direct observations from interpretations, and treat a memorable anecdote as a reason to investigate rather than a substitute for a representative view.
Choose examples that include routine work, an edge case, and a recent exception while you test the beliefs behind plans before they harden into operating facts. In gtm leadership, this keeps the discussion tied to actual operating conditions and reveals where teams have relied on private context or inherited assumptions.
Set the operating standard
Write a standard that covers supported, uncertain, contradicted, and immaterial labels plus a bounded learning action. Make ownership and timing explicit, identify where judgment is allowed, and state the evidence required for that judgment. A teammate should be able to apply the rule without reconstructing the author's intent.
Test the draft against the selected cases before broad adoption to ensure it can test the beliefs behind plans before they harden into operating facts. Preserve consent, source context, and important limitations; record the receiving owner and next expected action at every handoff, and narrow statements that reach beyond the evidence.
Inspect outcomes and adapt
Review expected versus observed patterns and inherited beliefs that no longer describe the market. Completion alone is not success: a consistently followed process that produces weak decisions, buyer friction, or hidden workarounds still needs correction. Compare outcomes with the expectation recorded at adoption.
When adapting the practice to test the beliefs behind plans before they harden into operating facts, change one bounded element at a time and set the next review condition. Retire stale guidance instead of layering exceptions onto it, while preserving enough decision history for the next review to start with evidence.