Marriage isn't always all it's cracked up to be. It's magical and wonderful if you're with the right person, but it can be devastating if you make the wrong choice. The crazy thing about it is you can rarely gauge whether someone will be a good husband or wife before you're married. There are married couples who did everything right, waited an appropriate amount of time before getting married, lived together before getting married, and still ended up getting divorced. Sometimes, you don't reali…