look how pretty it s empowering women by making them feel your best. be who you are, that s my tag line. reporter: brown s secret to beauty and success. alina cho, cnn, new york. there s a lot of buzz about a new book by facebook s number two, cheryl sandberg, lean in is on store shelves tomorrow n an interview airing tonight on 60 minutes, sandberg says women are opting out of leadership position necessary the workplace before they even get started. plenty of women are as ambitious as men but i am saying and i want to say it unequivocally and unapologetically that the data is clear that when it comes to ambition to lead, to be the leader of whatever you re doing, men, boys, outnumber girls and women. but some women will hear that and says she tells me, wow, i am a not working hard enough not trying to hard enough, she s