Answer:
I don't know man. The only thing that came up in my mind is that people sometimes do that bcuz they don't want people to worry about them. They want to fix their own problems without somebody's help. I think they're brave enough to do it so.
Explanation:
haha sorry if it didn't help, it was just my opinion. Lots of people do the same thing but they do it with different reasons. We won't know it cuz we're not them.
