beware! its important to do if YOU have assets, BUT my girl never forgave me for it. im glad i did it but she never forgot it. make sure and read it and change as ness. u must use TWO different lawyers ($$) one yours, one hers. But it can really mess up a marriage from day 1. also beware if in USA of "community property" states, which means, she gets HALF of all if you divorce!