There has to be, though, some kind of national database so that if I go to a restaurant, they know that I got the vaccine. I don't want some idiot who's like an anti-vaxxer coming in the door with me.

You don't make money putting money in on something that the first valuation is $12 or 15 million ... Even if you look at the best venture capitalists in the business, if they let you in the back door, they made money when they put in money, real money, at $3-5 million.

When you come into New York and you see Hudson yards—what is completely detached from the city ... My biggest joy would be to see that entire thing become middle-income housing. What is the point of building a 1980s glittering mall in 2020?

If you want to be a really good angel [investor] these days, you're best to focus on one or two industries and be deep in those industries.