Sheldon eventually crashes and admits he cannot solve the complex math required for the project under the current timeline.
Exhausted and hallucinating a peer-pressuring "The Flash," Sheldon drinks his first energy drink to stay awake. [S10E3] The Dependence Transcendence
Raj calls his father, an OBGYN, who reassures Bernadette that many women don't feel a bond until after the child is born. Sheldon eventually crashes and admits he cannot solve