Recently, one of my projects went through a rapid, but nearly imperceptible phase change. It went from being an “innovation-first” project to being a “marketing-first” project. The marketing hat feels at once comfortable and uncomfortable, familiar and unfamiliar. It feels like listening to unfamiliar lyrics set to a familiar tunes. This disconcerting feeling of being caught up in the dance of a yin-yang pair has had me pondering the best-known Drucker quote (from The Essential Drucke...