Almost everything that decides what you earn is not personality.

Education and the field of it. Occupation and sector. Hours, and whether they are paid. Cognitive ability. Whether you ever negotiate. Geography. Who your parents were. And luck, which is not a small term.

Personality is a real but small slice of it. We will put an actual number on that slice at the end, because a test that tells you your personality determines your income is lying to you, and we would rather not.

meta-analysis of 63 studies, 896 effect sizes