Well, for what's it's worth, I think buying 7 cars in 10 years is wasteful period, and extremely bad for the environment. I don't think I've owned 7 cars in my entire life.

But buying even 1 car without consulting with your spouse about it first is wrong.

Me: BS/FWW: 48
BS/WH: 50
DS: 30, 27, 25
DD: 28
OC: 10
BH and I are raising my OC together.