Your only as strong as your weakest link. Just like their are different muscles in your body… There are different muscles in your mind. Gene describes what these mental muscles are and how to train them.
The prey mindset is your biggest foe. Watch Gene explain what the prey mindset is.
Just like everything else your mental reps are very important. How do you get good at something? You practice it over and over again. Reps are key especially in training your mind.