Graslie was a 20-year-old aspiring artist who visited a zoological museum on a whim. Four years later her vlog, the Brain Scoop, earned her an unusual gig at one of the world's largest natural history museums.
The 25-year-old author of the wildly popular Divergent trilogy—which comes to an end this week with the release of Allegiant—talks to us about success, fear, and which faction she'll join after society falls apart.