Sheryl Sandberg knows business, media and academia, and she knows what limits women in these areas. She's putting her expertise to use where it has the greatest influence. Whether Ban Bossy effectively changes how girls are labeled for all time, or increases the confidence of just a few, it's work worthy of praise.
Going all the way back to Homer's Odyssey, some of our finest stories take place on voyages or quests of some kind, where our hero (or heroine) not only experiences new sights and adventures, but also some transformation in thinking, circumstance, or attitude as a result. The road movie is the cinematic equivalent.