Keith, you sound like you really need to cycle the diet aspect, say run a fat loss diet for no more than six weeks, then ease off a little before repeating, that way you keep your sanitiy while trying to get under 30%, once youre there you can get somewhat more serious.
If you havent already done so, check out Lyle McDonalds forum here:
www.bodyrecomposition.co mYou have to register, but along with Lyle being THE guy when it comes to nutrition and human physiology, they also have a cracking porn forum, you can also swear and chill out more than you can here, believe it or not.