A genius entrepreneurial idea came to me while I was getting ready yesterday, and like most of my aha-laden, pat-myself-on-the-back-for-coming-up-with-that-gem schemes, it came steeped in suds and conditioner (all my best ideas come to me in the shower for some reason. Perhaps cleanliness spurs creative thought?). So yes, soap + shower = Katrina’s half-baked business…