Or here’s a different theory. Maybe this couple weren’t actually in love anymore and just didn’t want to come to terms with it, because there was a confounding

Or here’s a different theory. Maybe this couple weren’t actually in love anymore and just didn’t want to come to terms with it, because there was a confounding variable, namely, a child. It’s not the toothpaste cap. You can argue about the toothpaste cap all you want, but really, truly, it’s not the toothpaste cap.