So many YouTube videos drone on and on for minute telling us what we WILL be looking at.
"Today, we're going to look at the world of x. X may not look the way you intended, and we're going to look at that. We'll explore several ways x doesn't appear the way you expect it to. X presents itself in several different ways, and we're going to explore that."

Monty Python crowd: "GET ON WITH IT!!!!"