I thought I was a loner, but it seems I'm an introvert

I've known about introverts and extroverts for decades, but I never identified with either. I suppose I thought I was a nontrovert. Okay, I thought I was a loner. I prefer some of the older, imprecise names for personalities—being a loner is romantic, while being an introvert is just geeky and a bit antisocial. I wish I hadn't realized I'm an introvert. It doesn't change a thing about me except