http://www.csnbayarea.com/49ers/49ers-tomsula-can-lean-staff-members-experience
Look at the records of the guys they're hiring. Oh, and realize that this is an article about how THE HEAD COACH WILL NEED ASSISTANCE TO BE A HEAD COACH. This is something you do in friggen HIGH SCHOOL! An NFL head coach will need advice from other failed NFL head coaches about how to actually, you know, coach.
But I'm sure this is going to go super well, you guys.