That was one of the things that interested me about the character. He doesn't want to be a hero, and has no real desire to save the earth or discover aliens. He's sniffing around looking to see what will fall in his lap.
It's fun to be there with the guys, to practice with them, arrange the balls, do this, do that, but when you play you can get some of this nervousness out of your system.
The average trade of an individual is in the thousands of shares, whereas the institutional trade can be in the millions of shares. Clearly, the bigger the order, the bigger the move in the stock.

