Mastery is a complicated and difficult goal. What does it mean to master your craft and “be your best?” How do we get there? Research shows it is a 10,000 hour commitment, whether you’re learning to play piano, speak French, or become a brain surgeon. Let me put this in perspective. If you dedicate yourself to improving your craft with 5 hours of concentrated effort each week, that equals 260 hours a year. At that rate, you’ll be a master in 38.5 years. Ouch.