Tenacity is a good trait to possess but when you have intensity, you will produce more results within a shorter period of time

A character trait that is connected to intensity is persistence

Intense people approaches every task with a high degree of effort and energy, they produce more results than a person who inputs normal effort

Without passion, you will produce mediocre results in everything you are engaged in. but with passion, you will be more effective and efficient

Life is about conversion

Purpose is the reason for your existence