Assumption testA small check of a belief that a proposed solution depends on.+ Continuous discoveryA recurring practice of learning from people’s experiences and checking ideas while you work towards an outcome.+ OpportunityA need, pain point or desire worth addressing because it may help you reach an outcome.+ Opportunity solution treeA visual map connecting an outcome to needs, possible solutions and the assumptions you need to test.+ OutcomeA change in people’s experience or business performance that you want to observe.+