Pain is something or someone that cause trouble.
Pain is an emotional distress.
It's a bothersome annoying person.
A somatic sensation of acute discomfort.

Let discuss on pain because it's something that play a lead role in changing people. Life can bring pain and people can bring pain (mostly people surrounding you).
MAN serve his fellow MAN pain more than LIFE does.
Wondering on how you're so comfortable 😌 when you make people go through pain...