Well also people are pretty bad at logistical reasoning though. From a capital expenditure perspective, you are renting the CPU you bought in terms of opportun

Well also people are pretty bad at logistical reasoning though. From a capital expenditure perspective, you are renting the CPU you bought in terms of opportunity cost. What people have some sense of is that there's an ascribable value to having a capability in reserve versus discovering you don't have it when you need it.