In the 1970s, when Crowe was making sugar, he took his wife to travel abroad in order to force himself not to be moved by the floating profits. No computers, no newspapers, and no Wall Street. Investment gurus use this ostrich strategy to avoid being moved by huge profits. It's normal to be uncontrollable.
But can we learn from the master's method? If your method doesn't need to make orders in the plate, it's best to take a look at it 15 minutes before the closing. How about reading books, exercising or looking for a job during other hours?