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I think there is some good lectures on line about sex addiction. You should try to listen to these online. We have some by our Coptic Church (e.g. Dr Nabil Baky) or there are others who are evangelical Christians who can also help you.
Looking at porn will not help you in ANYTHING - especially if you are single.
Find a nice girl, go out, get married and enjoy sex with someone who is committed to loving you even if you are bad.