The things that Wollen discusses are things I--and many others---have known for a very, very long time. People like to make fun of "Earth worshippers" or "tree huggers" or vegetarians and vegans and animal rights advocates, but the issues involved with eating meat are very real and are very critical.
The video is closed captioned (cc button in the lower right corner), and the captions are accurate, not the usual word salad presented by YouTube.
Anyone who does not come away from watching this video either with a lot to think about or fundamentally changed needs help, in my opinion.
We are killing our planet. It is that simple.