Think 10 minutes on scales, 10 minutes on playing the piece you know best, 10 minutes sight-reading something you've never seen, 10 minutes playing by ear to th

Think 10 minutes on scales, 10 minutes on playing the piece you know best, 10 minutes sight-reading something you've never seen, 10 minutes playing by ear to the radio, and 10 minutes playing a different instrument (or RockBand!). Repeat for 10k hours, and I'll see you at the Grammys ;)