6. They dont like leaving the house. Leaving the house for a daily walk, run, hike, or any other kind of adventure is the best part of the day for most dogs, but not for every dog. Some dogs prefer to be homebodies, and they know putting their harness on is the first step in leaving their comfort zone. Their behavior could be due to the simple fact theyre tired and dont feel like walking, and it can also be a response to fear. Andrea Gordon from Holidays4Dogs writes,