What's the Buy Sell Paradigm?

Sally Kohn: What's the paradigm of sell by and described to me at the paradigm of buy sell. We're looking to find those undervalued animals, capture them, and then sell any overvalued animals we have. Here's the thing between the buy sell and the sell by by sell. You buy something and you're hoping to buy it low. And then you're hoping that you're going to sell it for more than you have in it.