You've heard of 'Elf on a Shelf': Now get ready for 'Tales of Elf Fails'! It's that time of the year again and parents are stressing. It's a beautiful thing to be a mom or dad and want to make this holiday season a magical time for your little ones, but dang does it take a lot of work. Nobody tells you how annoying it is to remember to move that dang Elf on a shelf every single night. What's your excuse to your kids when they wake up and their elf hasn't moved at all? You're just going to fold…