Young Sheldon S04e16 Aiff -

The return of Paige Swanson highlights Sheldon's insecurity. Paige looks at East Texas Tech as a convenient option to stay close to home. Her presence challenges Sheldon's status as the university's sole wunderkind. The Evolution of the Sheldon-Paige Dynamic

Paige teases Sheldon by suggesting his obsession with her is a romantic crush. Sheldon turns to a Sassy magazine quiz and Dr. Sturgis's medical advice to diagnose his own emotions. Mary Cooper's Search for Change young sheldon s04e16 aiff

You specifically mentioned (Audio Interchange File Format). Here is why this format is relevant to this episode: The return of Paige Swanson highlights Sheldon's insecurity