Hospitals are amazing places. They’re emblems of the modern medical technology that saves and improves our lives in countless ways every day. But if you’ve ever roamed the halls of a hospital in the middle of the night, with its shiny echoey surfaces, background hum of anxiety, and distant monitors chiming like beacons of peril, you’re in no rush to return. But if you must, you’ll want someone like Shoshana Ungerleider there keeping an eye on things, especially if there are zebras.