Sheldon Cooper (Iain Armitage) prides himself on being the smartest kid in the room, but the sitcom that tells his youthful origin story, "Young Sheldon," is dotted with plenty of dumb moments. That ...

Spoiler alert: This story includes details of the May 9 penultimate "Young Sheldon ... you all later." Sheldon doesn't look up from his book as his father walks out the kitchen door into the ...