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If you want a happy marriage, there are certain things you can do to ensure success. But how do you tell if your marriage might be at risk of failing? We all know the obvious ones like cheating (and the lack of trust that follows) or issues with addiction, but what about those surprising you'd-never-think-of-it troubling signs that you're on the road to splitsville? Here are the 10 surprising signs that your marriage may not last. 


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