What’s the point of DRAWING?

"Until I saw my drawings replayed on the iPad, I'd never seen myself draw. Someone watching me would be concentrating on the exact moment, but I'd always be thinking a little bit ahead. That's especially so in a drawing where you are limiting yourself, a line drawing for example. When you are doing them you are very tense, because you have to reduce everything to such simple terms". (David Hockney http://quote.robertgenn.com/getquotes.php?catid=84 ) "The process of drawing is, before all else, the process of ...