<!-- PM-Skills | https://github.com/product-on-purpose/pm-skills | Apache 2.0 -- Foundation Sprint Basics Day 1 morning of a Foundation Sprint. The team makes four foundational choices explicit: who the product is for, what important problem it solves, why this team has a right to win, and what customers do today instead. The output is one coherent strategic frame, not four separable decisions. Family contract: . This skill is a member of . When to Use - Day 1 morning of a Foundation Sprint, after the brief is signed. - The team has sufficient customer and market knowledge (per readiness verd…