Ad Biz | Agencies | Campaigns Can a Guy Learn Piano in 30 Days? Let’s Find Out By Kiran Aditham on Nov. 2, 2011 - 12:33 PM It took yours truly 2-3 years to learn to become a decent enough piano player, so I approached this campaign from BBH’s five-year-old “brand invention” division ZAG with a bit of skepticism and/or jealousy. But, ...