How can you tell what SpaceX's culture is like? Note that ULA does change things from time to time, but never does a test launch. Meanwhile, SpaceX is on the

How can you tell what SpaceX's culture is like? Note that ULA does change things from time to time, but never does a test launch. Meanwhile, SpaceX is on the 3rd or 4th revision of F9, but their accidents have not been related to changes to the rocket.