How to Trade Inside of a Position

Annie Duke: There's just tickers, okay? You really don't care. If you can't trust that, I don't care the difference between shorting E-F-N-L or Amazon. She says being nimble and focused on how you execute inside of your own portfolio is key to making good bets. "This is Annie Duke 101, Thinking in Bets," airs Sundays at 8 p.m. ET on CNN.