Regret #4 – 10,000 Hours to Mastery Regret #4 – 10,000 Hours to Mastery Noo Regret #4 – 10,000 Hours to Mastery The first surprise in the series for Deri, but maybe not for all of you. We are in the best time in history to enable this regret, the only decision is which path you choose. Choose wisely. REGISTER FOR DIAMOND MASTERCLASS Please follow and like us: 0 Comments 0 Likes 0Shares000