Mark explains bits and bytes and, wait! Come back! Don't worry, he does it with his usual humor. Wait! No, no, come back! He also runs a diskless hard disk through the gauntlet of a single simple speed test, plus his practical overview of the thing, so that's not so bad, right? And then the episode turns super smart — Joel Grimes, successful commercial photographer, gives so much insight and wisdom and practical advice that you'll have to listen twice. Plus a photo tip & atypical quotes. Yes!