Facts and statistics don't matter if the person delivering them has the charisma of a brick wall.
You will ALWAYS get further in arguments/discussions by simply learning debate skills or grinding out social proof (like a PhD) as opposed to actually brushing up on your knowledge. Why is this relevant?
Edit: Shit I didn't finish and hit enter and posted this too early. Oh well. Can't find the delete button. Will come back high again and post something else tomorrow. Penis.