You call it protecting your peace. It's not peace, it's secrecy; tell the truth once and let the plan start breathing with you.

The thought behind it

It takes the story you tell about yourself and quietly reverses it, so the fault lands somewhere less comfortable. It sits in Money Mind because it treats spending as a symptom, and symptoms are worth reading before they are treated. The line turns on “10” — remove that single word and what is left is advice you have already ignored.