Facebook Friends

I'm friends with someone on facebook that I was pretty close with in high school when I was really involved with horses and horse judging. At this point we're just facebook friends and I honestly wonder what the fuck is going on

her life is a literal soap opera

and she goes around making posts that boil down to "I'm awesome, you all suck, fight me", complaining about people and their attitudes and then complains about drama that she probably caused and acting like she didn't start the whole thing

I don't understand. Like why