After drinking 8 beers and then go to the toilet, but you see 5 persons waiting for the toilet before you, that's one of that moments in life where each second counts and become an eternity. I can think in more examples for this, but this is the most fun one 
I't makes push yourself to the limits, lol
I't makes push yourself to the limits, lolLOL
I have felt like that. Maybe more than 10 times.
It's show us the importance of time with some funny examples
But for me, lose the opportunity to gain big profit on trading because sleeping or sleepy, we lose importance time, opportunity and of course money.