Users want to complete tasks. Each of these tasks should be as simple as a toaster. Push button, insert input, push button, win. Open Mail, type letter, hit

Users want to complete tasks. Each of these tasks should be as simple as a toaster. Push button, insert input, push button, win. Open Mail, type letter, hit send, hear "sent mail" swoosh. Open Safari, enter URL or search term, click Go, get webpage. Push lever, insert bread, wait 30 seconds, eat delicious toast. Open Word, type stuff, hit save/print/email, get happy boss. Open Youtube, enter search/URL, push Go, Laugh.