Work-life balance is a myth that working parents should stop chasing, Rebecca Minkoff told Business Insider. "I don't believe in balance," the fashion designer and cofounder of the Female Founder Collective, 45, said, adding: "It does not exist. It's never existed for men who want to be parents, or women. Period." Minkoff, who has four children between the ages of four and 14, said she struggled with trying to do it all while raising her first three kids. "You're giving a bath to your baby, and