You can forgive people who do not follow you through a philosophical disquisition but to find your wife laughing when you had tears in your eyes or staring when you were in a fit of laughter would go some way towards a dissolution of the marriage.
We are taught you must blame your father your sisters your brothers the school the teachers - but never blame yourself. It's never your fault. But it's always your fault because if you wanted to change you're the one who has got to change.