Sheldon meets his new physics professor, Dr. Ernst (guest star), who dismisses Sheldon’s theories as "American arrogance." Sheldon must earn his place by learning Gemütlichkeit (German concept of belonging).
The episode picks up immediately following the events of the Season 6 finale, where Sheldon (Iain Armitage) and his mother, Mary (Zoe Perry), flew to Germany for Sheldon’s summer study abroad program. Meanwhile, back in Medford, the Cooper family home was left in disarray due to a tornado. young sheldon s07e01 aiff
Sheldon demands everyone eat authentic German food. He insults the cuisine, leading Mary to snap: "You think the world revolves around you, Sheldon." George agrees, saying they all sacrificed for Sheldon’s dream. Sheldon walks out. Sheldon meets his new physics professor, Dr
AIFF is an audio file format (Audio Interchange File Format), so you probably meant something else — perhaps: Meanwhile, back in Medford, the Cooper family home