He has a PhD in grass from Dunning-Kruger University

 

You know, grass has a lifetime like people have a lifetime, and the lifetime of this grass has long been gone. When you look at the [D.C.] parks where the grass is all tired, exhausted. We're going to redo the grass with the finest grasses.

I'm very good at grass because I have a lot of golf courses all over the place. I know more about grass than any human being, I think, anywhere in the world.

He also knows a lot about failed businesses.

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