Not exhausted at all - why do you think that?
It really is about the difference between going in with demands that you either can or cannot back up with action of some sort.
Some you can back up, some you cannot - it all boils down to having the wisdom to know the difference.
If England put 15 (or 16?) men on the pitch against Uruguay in this weekend's match - they should crush them.
If they only field a team of 8 - they will be crushed.
Think hard about demands, with only just over half the team playing?
Whilst I'm well aware that many people here know exactly who I am, it's not really right to broadcast it, is it?
Still, if it gave you a thrill....................