-
Now Playing: Facebook founder warns of social media addiction
-
Now Playing: Parenting in the age of social media
-
Now Playing: Vero social network app is taking on Facebook
-
Now Playing: XO Group CEO talks new book 'Career Manifesto'
-
Now Playing: Co-founder of RxBar on 'Real Biz with Rebecca Jarvis'
-
Now Playing: Interview with the founders of WinIt app
-
Now Playing: Explainer: The history of bitcoin
-
Now Playing: CEO of Flywheel Sports talks new book and being one of Fast Company's 'most creative people in business'
-
Now Playing: Worst Advice: Peter Thomas Roth
-
Now Playing: Peter Thomas Roth: How to get on QVC
-
Now Playing: Starbucks Executive Chairman Howard Schultz on 'Real Biz With Rebecca Jarvis'
-
Now Playing: Microsoft CEO talks new book
-
Now Playing: 'Real Biz With Rebecca Jarvis': Kimbal Musk, co-founder of the Kitchen
-
Now Playing: Lowercase Capital founder on 'Real Biz'
-
Now Playing: Former AOL CEO on worst advice he's ever received
-
Now Playing: Why InStyle's Laura Brown says 'There's no better time to get into magazines'
-
Now Playing: Kate Hudson shares secrets behind the success of Fabletics
-
Now Playing: Worst Advice: Tamera Mowry
-
Now Playing: Casamigos Tequila founder on building a brand
-
Now Playing: Steve Aoki Is Unstoppable