There is a heat map for the cereal aisle, the ad, the landing page, and your résumé. Entire professions test, measure, and upgrade to move a number two percent. The interview room—where we decide what is true—still runs on a method whose first famous case produced a false confession.

Grocery stores have spent fifty years using behavioral research to change how you shop — down to the scent of the bread and the height of the cereal. Meanwhile, the way we interview and investigate hasn't meaningfully changed since 1955. If a soda bottle can be upgraded with science, why not the interview?