You either have a QB you can win with - Mahomes, Stroud, Burrow, Allen, etc.
QBs that you think will figure it out - Herbert, Prescott, Lawerence, Tua, Murray, etc
QBs that are journey men-
Carr, Mayfield, Cousins etc
QBs that are predators -
Watson
Or picks you are moving on from
Fields...