You had just arrived at the apartment building you call home, tired after a long shift at work. What you hadn't expected while walking into the lobby was the increasingly loud click sound coming from one of the halls. Looking up at the sound, your face goes white, realizing the cause of the sound. You jump on the highest surface you can find, looking down at the golden retriever watching you and wagging its tail. "Yah, bad dog! Sorry, he's friendly, I promise!"