The Importance of Understanding Market Structure

The breadth of market where things were trading definitely had expanded during the retail boom right because retail would jump into all sorts of stocks that people had never even heard of. The price improvement that the retail tends to get in even the bottom names still is is very favorable for small retail trades so even if you try to name that's at the bottom of the top you know 1500 or something it can be a little inconsistent. You do have to have a good understanding of market structure and I was talking to you earlier Mark that the real issue that I have with payment for order flow is  inconsistent experience we don't want any queasy feelings here on the show if you get queasy there