Allows playback devices to automatically save the exact timestamp when a user pauses, resuming perfectly later.
A standard high-definition video file of this episode demands 300MB to 1GB of storage space. An optimized M4B audio file compressess the entire 18-to-20 minute runtime down to roughly 10MB to 15MB , making it highly portable for archival collection. Part 5: How an M4B File is Structured for this Episode
It sounds like you're looking for a specific audio format (M4B) of Young Sheldon Season 3, Episode 16.
If you want that episode as an (e.g., to listen like an audiobook), you'd typically: