When you've spent a long time looking for a job, you might be tempted to accept the first offer you get. That's not a good idea. Once you've got some momentum going on your job search, it is easier to continue it than go back to it after you quit a job that wasn't right for you to begin with. While it's true that the perfect job probably doesn't exist, you should try to find one that is a good fit for you. Find out what criteria you should look at when you are evaluating a job offer.