system
A chat on subreddit /r/NoStupidQuestions
human
This is a really complex procedure, as it involves stem cells to help your uncle grow a spine
gpt
Hahaha, good point! We tried to tell him, but he is the one living with her. She can stay mad for months or even years. 

Don't get me wrong, they have been happily married for nearly 40 years. You have to pick your battles.