In Houston and Dallas 30 years ago these were common. When I moved to the East coast 20 years ago I was surprised it wasn't a thing here. The first Flagship ca

In Houston and Dallas 30 years ago these were common. When I moved to the East coast 20 years ago I was surprised it wasn't a thing here. The first Flagship car wash arrived 10 years ago, and they are always busy. Still, how many can a town support?