Discussion What is the psychological phenomenon that causes someone to welcome the challenge of their enemies?

[2002AM1488/II]

An example I'll use is IT.
Though I abhor their mindset, part of me enjoys the rivalry between this site and that Subreddit.
It keeps life interesting for me.

 

[Roastie Crusher]

People love rivalry and defiance. It's the easiest energy for the jews to mine.