Karolina Kurkova talks worst advice

“I feel like there’s not such a thing as the worst advice," supermodel and entrepreneur, Karolina Kurkova tells ABC News’ chief business, technology and economics correspondent, Rebecca Jarvis. "I think that every [piece of] advice, you learn something from and you grow from.” Kurkova made a name for herself in the modeling industry when she became one of the youngest models to ever appear on the cover of Vogue. At the time, she was only 16-years-old and fairly new to the fashion world. Her career had begun almost by accident when the Czech Republic-born beauty agreed to pose for a friend practicing photography. "Without telling me," Kurkova recalled, "she sent it to an agency in Prague." Shortly after, Kurkova got a call from a modeling agency in Prague asking her to meet. "First," she explained, "my friend didn't tell me that she's going to send it to an agency, so I wanted to kill her. Second, I'm thinking, 'Well, me and as a model? I mean they must be crazy. There's no way I...