Sometimes smaller goals are much more attainable than big ones.I would certainly be giving it more than a week. Puppies are hard work, and it will probably take more than a week to get any kind of real improvement.
Definitely give it another week! When you see that you made it through, I bet you'll give yourself another, and then another, and before you know it, you'll be loving his furry little face.
Hang in there! You can do it!