How to draw 3 points perspective

I finally found out who was the author of the perspective drawing with a rubber band video that was making rounds on FB:

It’s Reza Asgaripour. Would like to know why the second part of the YouTube title of the one below is in Russian, but regardless… it is as neat as the older one, if not more:

Reza Asgaripour is on Instagram too:, and here is one more of his neat videos:

It’s fascinating to watch even if the art you create does not rely on getting perspective right.