Top-Down axiomatic reasoning begins with broad generalizations and core values. Like axioms taken on faith, a person’s deeply held convictions shape their choices and their life. Top-Down reasoning molds cultures and gives purpose to billions. But, as history shows, there are grave risks associated with “top-down” axiomatic thinking.

Deep Dives are short courses that focus on a specific aspect of human problem-solving and decision-making. Each Deep Dive includes real-world examples, detailed clarifications of key concepts. Questions and their answers reinforce central ideas. Reflective exercises deepen understanding of how you can apply lessons learned to your life and work.

When you complete a Deep Dive, you will see your Results Report. It includes detailed on-screen personal feedback and a summary of key ideas you can download.