If you are a dog lover, chances are you appreciate their ability to seem happy pretty much all of the time. There are few purer joys in life than seeing a wagging tail, but just like a fourteen year old girl writing Tumblr poetry, there's often pain behind that smile. Tiktoker @officiallytheangelina works at a doggie daycare and has found viral fame describing the various issues of each of the dogs she cares for. Ranging from bog standard anxiety to an addiction to spinning in circles, the two …