If you ask a kindergarten class how many of them are artists, they'll all raise their hands. Ask the same question of 6th graders, and maybe one third will respond. Ask high school grads, and few will admit to it. (explained in Orbiting the Giant Hairball)
What happens to us growing up? We begin to fear criticism, and tend to keep our creativity to ourselves. Many people keep journals, of writing or sketching, but not many share them with people. 1000 Journals is for you. For everyone.