Golf is a game of emotion and adjustment. You have to be able to read yourself in order to adapt to the game.
Champions across all sports have attitudes and mindsets that work because they want to be in the high pressure situation.
If you are a "five beer a round" player, compete with that. Whoever you are as a player, be you.
Most professionals don't care how their swing looks, they care about outcome. Here is how this can be applied in your game.