Play correct hands in correct positions, know your starting hands and don’t deviate because you have been folding for a while. The key to the game is patience and embrace that quality, do not become emotional with each additional fold expect it and accept it. Learn to be Zen. Think of poker as a game of folding, fishing is called fishing rather than catching because you do not always catch a fish.
If you can learn to fold and not be affected by it you are close to mastery