One of the funniest things I've seen on the internet. I had no idea before how many rules there actually ARE. Being female, we're mostly in the dark about this male ritual...
The words "critical mass" are clearly defined in the video.
"Speech is your enemy; never, ever under any circumstance say a single word in a mens room...not even to Jesus himself" is a motto that is essential for all parties involved to adhere to otherwise it could lead to dire consequences.
...and forget everything you may have ever read about spotting sociopaths. It is defined for you, definitively, in that video.
I was unaware that a pyramid breakdown was part of the critical thinking involved in the male etiquette restroom scenario - I stand educated.