An investor will succeed by coupling good business judgment with an ability to insulate his thoughts and behavior from the super-contagious emotions that swirl about the marketplace.
If you realize that the ultimate happiness for all depends not on disorder of the emotions for either sex, but in harmonizing the emotions, all the problems will vanish.
The elimination of the will altogether and the switching off of the emotions all and sundry, is tantamount to the elimination of reason: intellectual castration.