When should I stop this art book and go on to the next one? I was thinking 100. Though some people even go on to 200. What do you guys think?

YOU ARE READING
Thunder's Art scroll
RandomWelcome to my first scroll of drawings! In here you'll be able to see drawings of mostly dragons, but some other things too!
Hey guys 1 question ;)
When should I stop this art book and go on to the next one? I was thinking 100. Though some people even go on to 200. What do you guys think?