You know those odd random thoughts you get, that sort of buzz annoyingly round your head like a wasp too stupid to fly out of an open window?  Here’s one from today.

If you go back in time, and arrive home, pretending to be the younger you, and have sex with your husband/wife in the past, are you cheating on your Now-Spouse?  What if you travel to before you met, and seduce the young future spouse?