you are bound to get in arguements with your wife, your shaped childhood has left you with anger issues and not knowing how to handle situations appropriately. You may never intend to hurt her. People make some bad choices sometimes. You do shape the people they become. If you would have taught that kid differently he may have made better choices.
That's just it, your shaped childhood should never leave you with anger issues. Parents should make it clear to the child why they're being punished. Make sure the child understands why and make sure they know their parents love them. A grown woman is a different case. Yes, arguments are a part of the relationship but you can't go into a relationship expecting to agree about everything. And if the disagreements are so bad that you really have to question their upbringing then that's when you question the relationship