youngprer is one of the best PRer here, and he used only the book, with some guidance from the hotline i think. yes its possible if you understand and practice the steps without doubting everything. if you get stuck on something, call the 1800 number and ask the person the question or tell them the problem. they can help you. try it out first, if you have problems ask us here on the forum or if all else fails, the 1800 number works.