Mark Crilley - Interview Funky Web

Reproduce identically a card torn into four parts,
this is the kind of challenges that american illustrator Mark Crilley enjoys.
His videos are a huge success on the web : his YouTube account counts nearly 127 million views.
Mark's speciality : make tutorials to teach users how to draw, with a simple ruler and a pencil.
But, Mark, where did you get the idea of starting this channel ?
How to draw a dragon, an armor, a face, Mark tries everything, in manga style.
Well, Mark, the truth is that you lived in Japan for several years !
Is it better to own a YouTube channel that works great, or publish comics ?