While her music industry success is apparent, what is less obvious, are the valuable lessons entrepreneurs can learn from Madonna.

Material Girl. Madge. Provocateur. Icon.  At the age of 56, and with the recent release of her 13th studio album, Rebel Heart, Madonna, has had many famous monikers, as well as her fair share of very public successes (introducing the world to the original pop diva) and commercial flops (Dick Tracy).