Skip to main content

What is an Assumption Card?

An assumption is a belief accepted as true without definitive proof. Every proposed idea inherently contains multiple assumptions that should be identified and validated. Below are common categories of assumptions that teams should consider: Additional Considerations:
While the first four assumption types are foundational to most product development efforts, the additional types should be evaluated when relevant to the specific solution context.

Learn more

To learn more about how to use assumptions with other card types, view the Discovery Space guide.