Approx. 21 minutes Original Air Date: May 10, 2019

Sheldon, convinced that only a first-place win will secure his future as a physicist, obsesses over a complicated project involving string theory. However, a sudden power outage caused by a burned piece of toast throws his meticulously planned experiment into chaos. Forced to improvise, Sheldon delivers an impromptu explanation that wins over the judges in an unexpected way.