The secret to so many artists living so long is that every painting is a new adventure. So, you see, they're always looking ahead to something new and exciting. The secret is not to look back. Norman Rockwell Watercolor painting is always an adventure because the paint just takes overs and makes itself something amazing and beautiful. A painting requires a little mystery, some vagueness, and some fantasy. Other mediums require you learn to paint every stroke but watercolor automatically, all on its own, makes fantasy, vagueness and a little mystery