In the B-story, (Connie) teaches Georgie how to make her famous guacamole as a way to bond with him and give him a skill he can use to earn money — foreshadowing his later entrepreneurial streak.
The episode begins with Sheldon trying to explain the concept of M4P to his family, but they show little interest. Undeterred, Sheldon decides to learn more about it and becomes fixated on understanding the intricacies of audio compression. He spends hours upon hours researching and experimenting with different audio formats, much to the dismay of his family. young sheldon s01e19 m4p