may be the most famous media mogul of all time, and in the tech world, you have marissa mayer, sheryl sandburge mighty vogue editor, anna wintour has dominated for decades without apology, and now you have a milestone for women in power. janet yellen nominated to run the federal reserve. so yellen would be the first female fed chair. one of the most influential policy making roles in the world. so let's bring in fellow woman, cnn's your money host christine romans. let's talk janet yellen and her realm of influence. why are some people saying she could be the most powerful woman in the world? >> well, they're saying she's the most qualified fed chief nominee ever. >> wow. >> this is a woman who had all kinds of really great jobs. very well respected. interesting that when she started working at the fed, she went and ate with everybody else in the fed cafeteria where she met her husband, by the way, instead of in the executive dining room like people in her position did before. she's someone who is really relatable, very smart, very smart, i mean, really smart. and she is someone everyone likes