'Blind Curve ' the book I'm working on now sprang from a crazy incident that happened to me last year while on my book tour. I was pulled out of my car for a minor traffic violation - an incident that escalated into my being thrown into cuffs and told I was going to jail. Except in my story the hero doesn't get off as easily as I did.
A new father quickly learns that his child invariably comes to the bathroom at precisely the times when he's in there as if he needed company. The only way for this father to be certain of bathroom privacy is to shave at the gas station.