In 2005, fashionistas across America were raving about something called the “Morning After Bag” (or, the M.A.B. for those in the know). On fashion and celeb blogs, “It Girls” of the moment, like Paris Hilton and Lindsay Lohan, were photographed out and about with the M.A.B. draped casually on their arms. Over on an online chat board called The Purse Forum, Rebecca Minkoff, the bag’s designer, was doing something that, up until then, fashion designers would never dare do: talk directly with and listen to customers (“my girls,” as she calls them) about her designs. This was the beginning of Rebecca Minkoff the lifestyle brand, which is now sold all over the world and includes accessories, clothing, jewelry, and, of course, handbags. Rebecca Minkoff, co-founder of the eponymous brand and author of Fearless: The New Rules for Unlocking Creativity, Courage, and Success, joins the podcast to talk about how she launched an “accessible luxury” fashion brand around milestone moments...