The most important element that will contribute to the days performance is- FEELING GOOD-
Good feel no one can give you no one can pass no one can sell no one can buy, Without good feel nothing good will happen
Food,sleep, what you see, what you did day or day before even when the mind is solid a statement by another or even the during journey what you see and what you hear can finally give feel of the present moment.
Strong mind a very strong mins may be able to create good feel by self meditation.
One of the best is thinking of death the eminent death, certain ending for all is the death.
Then come sot the mind lets to do the best there is no reason to hide or be ashamed.Then why hod back come or go Chicago juts whack the ball. It will find the target.. Get the target to mind before doing it.
just do it there will be or may be no tomorrow