one of the most influential people of our time
I've literally never heard of him. I mean I do live under a rock but if he was one of the most influential people of our time I would think even I've heard of him. Are you talking top 100 or top 1000?
And the thing about philosophy is that two people could have diametrically opposite opinions and both still be philosophers. There's good philosophy and there's bad philosophy, and even good philosophy can be wrong and bad philosophy can be right some times.
Philosophy isn't a religion, its entire raison d'etre is centered around disagreement.