Through the lens of language learning we see that in order to be a master we need to be willing to be a beginner. Seek the discomfort of making mistakes to learn.
David Goggins is one of the most extreme endurance athletes on the planet. But he used to be a 300 lb exterminator. Push past your normal stopping point to get compound gains to allow you to accomplish what you once thought was impossible.
Alden Mills is a former Navy Seal who is the auther of several great books. Be Unstoppable, Unstoppable Teams, and Unstoppable Mindset.
From Unstoppable we learn that to be unstoppable UPERSIST
Understand Your Why Plan Energize to Execute Recognize Your Reason to Believe in Yourself Survey Your Habits Improvise to Overcome Obstacles Seek Expert Advice Team Up!