Tavi Gevinson: blogger at 11, editor-in-chief at 15

This interview was recorded when fashion blogger Tavi was 15, and had founded Rookie. At age 16, she appeared on Colbert Report.

By age 17, she was costarring in a Hollywood movie ("Enough Said"). In 2014, at age 18, she became a Broadway actress in "This Is Our Youth," starring opposite Michael Cera.