If you DON'T know them, why be a jerk?
They are so similar it doesn't surprise me that they fought. They were trying to be the same guy. It's the same reason my father and I argue.
It's a rush to feel like you are doing something...controlling something...and making progress.
My father is an explorer, a hard worker, an intellectual, a rock…He advised me in our discussions:"You must create a dream".