Let's talk about jobs that you can test drive while in your pursuit of your dream job. Jim Rohn said, "You cannot change your destination overnight, but you can change your direction overnight." You've got the itch to start something new but looking at what you have to do to change careers can be daunting and scary. But who says that you have to make a sudden change. Here are several jobs that you could try in your spare time and most of them are available online.