First off, you need to talk with your boss. If you don't believe in what you're doing, he needs to know that. Secondly, no-one else will look out for you, so

First off, you need to talk with your boss. If you don't believe in what you're doing, he needs to know that. Secondly, no-one else will look out for you, so you have to look out for yourself. Do whatever is the best for you. You can be sure that if your boss isn't happy he wouldn't hesitate in firing you. Basically, what philco said :)