Despite their efforts, a storm causes the shuttle launch to be cancelled. Seeing Sheldon’s disappointment, George Sr. creatively cheers him up by asking Sheldon to explain the science of thunder and lightning, allowing Sheldon to feel like the "teacher".
“The human ear cannot distinguish between high-bitrate lossy and lossless audio in a blind test. But that’s not the point. The point is knowing it’s perfect.” (Beat) “And sometimes, perfect doesn’t come from the machine. It comes from the person who bought it.” young sheldon s01e08 lossless