RE: Leave wife??
It is not like I am some expert on marriage, only been married 4 yrs.
I hate to see any marriage break up. You need to have very good reason. If she killed someone, you should help hide the body. Just kidding, but I hope you get my point.
She was good enough for you to marry. She might not be the girl you thought she was, but nobody ever is. She may be a total bitch, but they all can be. The grass always looks greener but seldom is. There is no reason to assume your next marriage would be any better.
If you are going to leave her just because she lied, you better not get married again. Every woman will fail you in some way, just as you will fail her.