Your new dog may sleep a lot in those first few days (he probably didn't get a lot of sleep with that dog next to him barking all day and night). (dogsoutloud.org)
On the other hand, another friend gets lots of sleep and cooks his own food. (entrepreneur.com)
You have to be prepared that you will not be getting a lot of sleep for the first few weeks. (kitchener-waterloo.momstown.ca)