Caleb is one of the most important people in the advancement of graffiti right now. He just co wrote the new book “the history of graffiti” and for any graffiti writer or anyone that has been inspired by graffiti over the years, YOU NEED THIS BOOK. Graffiti is the addiction that only gets better for me and in my conversations with caleb over the years, it is very apparent that he feels the same way. CHECK OUT THE VIDEO!!!!