Grumpy Old Geeks People Douglas Fields Person Douglas Fields 2 mentions in 1 episode Douglas Fields is identified as the neuroscientist who wrote Why We Snap. Mentions 199: Heisenberg's Uncertainty Cat Mar 6, 2017 1:02:05 why we snap understanding the rage circuit in your brain by Douglas Fields 1:02:22 He's a neuroscientist and he got mugged in Barcelona