Authors:

Sometimes people change their minds, sometimes they meet someone else, sometimes they get sober, and sometimes he was just a jerk who you're lucky to be rid of.

Greg Behrendt, Liz Tuccillo (2009). “He's Just Not That Into You: The No-Excuses Truth to Understanding Guys”, p.102, Simon and Schuster
Sometimes people change their minds, sometimes they meet someone else, sometimes they get sober, and sometimes he was just a jerk who you're lucky to be rid of.