Understood. But what you have described is an attitude. Another possible attitude is being happy to lose money, hand over fist. Somewhere in between, there used

Understood. But what you have described is an attitude. Another possible attitude is being happy to lose money, hand over fist. Somewhere in between, there used to be a multi-billion company that made a piffling 10% margin on revenue. You need some diversity in a system to remain able to change. Very homogenous populations are more likely to be wiped out in a crisis. Maximal efficiency is not maximal meta-efficiency.