Someone Is Watching You
He was completely spent, and he was fully aware of the fact that if he did not sit down immediately, he would almost certainly pass out from exhaustion. If he did not sit down immediately, he would almost certainly pass out from exhaustion. If he did not sit down as soon as possible, exhaustion would almost certainly cause him to lose consciousness. He was completely unaware that anyone was watching him, but they were. He had no idea.
He was completely oblivious to the fact that anyone would be observing him. In addition to this, he was taken aback by the events that transpired. If he had known that his boss was watching the whole thing from the elevator camera, he would have handled each circumstance very differently than he did. He acted as though his boss was not watching. Because of something like this, he will never be able to restore his reputation to the level it was at in the past.