Sean Payton often draws up perfect plays, and the one for constructing his quarterback room is no different.
The depth chart was as good as it gets the last two years. So, why would the Saints try to create a new formula now? Why not try to continue to stock the roster with an aging superstar at the top, a former first-round pick trying to work his way through some issues, and one Taysom Hill? Doing anything else seems unwise.