The trite answer is that everything is true but none of it happened. It is emotionally true, but the events, the plotting, the narrative, isn't true of my life, though I've experienced most of the emotions experienced by the characters in the play.
When you're in your early 20s your love life seems to explode every 20 minutes or so. By the time you've reached your thirties, it is every five or ten years.
Well, you just know, as a writer, I didn't really write one of the five best screenplays of the year. There were lots of brilliant screenplays; I was just one of the lucky ones who got nominated.
I love everything about you that hurts.