Sheldon has a meltdown so severe he tries to "degauss" the tape by holding it over the microwave.
"I’ve decided to document my intellectual journey. Not in writing—that’s too slow. Not on video—that requires eye contact. I will use pure, uncompressed audio. Compact Cassette is lossy and inferior. So I’ve ordered a reel-to-reel recorder from a ham radio operator in Amarillo. Until it arrives, I am practicing with this… peasant-grade medium." young sheldon s04e12 aiff
"God doesn’t fact-check me. This will." Main Plot: Sheldon becomes obsessed with recording "the definitive audiobiography of a child prodigy." He insists on recording in what he calls “AIFF” (Audio Interchange File Format), but in 1990s Medford, Texas, no one knows what that is. He commandeers the family’s only working radio shack cassette deck and starts recording everything: his theories on quantum vortices, complaints about the humidity, and a 45-minute monologue on why the school cafeteria’s tater tots violate the Geneva Convention. Sheldon has a meltdown so severe he tries
"I’ll pray on it."