Grover presents 13 "Relentless" traits. He doesn't number them 1 through 13 because he believes they are all #1. You get into "The Zone" and shut out everything else. You know exactly who you are. You have a "dark side" and you use it to your advantage. You aren't intimidated by pressure; you thrive on it.
El enfoque de Grover se basa en cuatro pilares fundamentales: libro implacable de tim grover upd
You're referring to the book "Unbeatable Mind" by Tim Grover! Grover presents 13 "Relentless" traits
Mentalidad implacable