The Baltimore Museum of Art recently launched a special exhibit curated not by professionals, but by the security guards who guard the precious art pieces every day. What managers everywhere can and should learn from this artful case. — Overview As a management professor and consultant “of a certain age,” I can now say that I have studied, taught, talked, researched and written about management for over four decades. During the course of all of this, I have run across so many case studies and stories that are heralded as…