Circle of Competence: Eliminate Unforced ErrorsDistinguish true expertise from surface knowledge

From the show

Clear Thinking Strategies

Defining the edge of your knowledge prevents catastrophic failure. This mental model emphasizes that the size of your expertise matters less than the precision of its boundaries. By mapping exactly what you understand and refusing to bluff on the rest, you protect yourself from high-stakes blunders and know precisely when to call for outside help.