 You're listening to Ideas on CBC Radio 1 in Canada, across North America on Sirius XM, in Australia on ABC Radio National, and around the world at cbc.ca slash ideas. I'm Nala Ayed. This is Flop Sweat, Why We Choke When It Matters Most, by Ideas contributor Peter Brown. And Peter is here with me right now. Hi, Peter. Hello, Nala. Peter, have you ever choked?