http://www.wired.com/2016/05/justin-lin-star-trek-beyond

In preproduction, Lin was constructing sets—and worlds—where something would happen, while Pegg and another writer, Doug Jung, were simultaneously working on the script. For his part, Lin says he’s learned to tune in to all that buzzer-beating pressure, so that stressful urgency bleeds into the film itself. “I always end up in these volatile situations,” he says quietly. “It’s funny. They say people with lower heart rates tend to be criminals—that’s how they get that jolt of adrenaline. The joke is that my heart rate is really low, and this”—he gestures at the frenzy of the office—“is how I stay alive.”