Mean Doesn't Go Away - Life Lessons

Some people get better looking with age; some don't. Some people soften; some toughen up. Mean streaks tend not to disappear. A person who demeans and belittles you and speaks of you with contempt to others is probably going to be that way for years. The first time it happens, take note. The second time, take your coat and go.
From Real Simple, Life Lessons by Amy Bloom.