Opportunity Solution Tree (OST) A visual framework for structuring continuous product discovery. Connects a desired outcome to customer opportunities , possible solutions , and experiments to validate them. Domain Context The Opportunity Solution Tree (Teresa Torres, Continuous Discovery Habits ) is the backbone of modern product discovery. It prevents teams from jumping to solutions by forcing them to first map the opportunity space. Structure (4 levels): 1. Desired Outcome (top) — The measurable business or product outcome the team is pursuing. Should be a single, clear metric (e.g., "incre…