Very true, even true below the executive level. I can be utterly exhausted from lack of sleep and still have productive conversations and keep my team unblocked

Very true, even true below the executive level. I can be utterly exhausted from lack of sleep and still have productive conversations and keep my team unblocked and productive, but when I try to develop software in that state its a complete shit show, making lots of stupid errors that I waste hours debugging, etc.