Why do dogs like to sleep with their masters Why do dogs like to sleep next to me

Why do dogs like to sleep with their masters 1, most of the owners are at work during the day, dogs want to spend more time with their masters, they can only stick to their masters at night. 2, dogs think they sleep this thing, but also to take care of the master, after all, the master is its closest people. 3, dogs feel very safe around the master, it is very trustworthy master. 4, dogs are pack animals, and ” Family” sleep together, and the master is its identified family. It was driven out of the bedroom by the owner will feel very sad.