For those tracking down the version of this episode, the quality holds up well for standard definition. Given that Young Sheldon is shot with a soft, vintage aesthetic to mimic the late 1980s/early 1990s, the lower resolution doesn't detract significantly from the experience. The aspect ratio remains intact, and the dialogue-heavy nature of the show means that the visual fidelity is secondary to the crisp writing and audio.
What is lost in resolution? The sigh of his mother, the flicker of a Texas sunset, the curvature of a chalkboard 9 that could be an unfinished infinity sign. We call it "HDrip" — as if clarity were stolen, not given. young sheldon s03e08 480p hdrip