Can't get up, don't want to move, didn't get off work, walking the dog difficult this matter, stopped many workers to keep dogs. Peeing at home has become a last resort option for contemporary puppies. Once we accept this setting, we have to start thinking about all the necessary thresholds for puppies to pee at home. Especially for overtime workers, frequent business trips, and human beings eager to have nightlife, they are no longer in a hurry to go home and walk their dogs.