I'll Be Hiding in the Bathroom if You Need Me

I've had a few challenging parenting moments lately which have driven me to hide in my bathroom.
Yesterday was the most recent. My toddler was a terror. He's the most beautiful thing I've ever known in the world (equal with my daughter, of course), but he was in a terrible mood for no particular reason. He kicked and screamed, whinged and wailed. He wanted to play but wouldn't let me…