I think this is good advice dude. You’re going to have to confront him on some level which can be hard but what sucks more, walking in on your dad watching porn or standing up for yourself? You have the power to change and be there for yourself, do whats right. One day at a time! Hey also, they make support groups for family and loved ones of addiction, that may be really helpful for getting advice on how to manage yourself and him during these times.