Why did people buy all the toilet paper when they didn't need that much?
user
What do you mean?
assistant
Why did people buy all the toilet paper when they didn't need that much?
user
Hm.  I think they probably were using too much when they knew they had more than they needed.  This is probably a good thing to talk about with your parents or a teacher.
assistant
Why did people buy all the toilet paper when they didn't need that much?