Only on the "CBS This Morning" podcast, 23andMe CEO and co-founder Anne Wojcicki joins CBS News contributor Dr. David Agus to discuss how at-home DNA testing has become mainstream in the last few years. She talks about the evolution of 23andMe since its inception in 2006 and looks forward to the company's work in medical research and the drug discovery process. Wojcicki also shares how 23andMe handles the sensitive data of customers and their privacy.