Perhaps there is a U-shaped curve with the range being the desirable properties and the domain being years in operation. Young ones can often start with the MBA

Perhaps there is a U-shaped curve with the range being the desirable properties and the domain being years in operation. Young ones can often start with the MBA stuff, and I've experienced MD's who seem like they are about to retire by selling their practice to a whole army of MBA's, but in the meantime they don't just do stuff for the revenue.