OR Images/DigitalVision/Getty ImagesMy five year old won’t stop saying fuck. And before anyone suggests I investigate where she learned it, lemme save you the time.It’s me. Hi. I’m the problem, it’s me.Both my husband and I swear a lot. More than we should, probably. And definitely more than we should around someone who is still learning to write her name. We need to reel it in, and I know it. Unfortunately, knowing it and remembering to do it in the moment are two different things.And we have backup. As the youngest of four, with a 13-year-old at the top, all her siblings swear too. There is...