「Video of the Week」David Rubenstein Interview with Citadel Founder & CEO Ken Griffin

https://www.bloomberg.com/news/videos/2019-03-27/the-david-rubenstein-show-citadel-s-ken-griffin-video

Citadel not open for investments and Mr. Griffin focusing on education. He was sad that Amazon moved out of New York. He was outbid (and very frustrated) when first trying to buy artworks from a very passionate artist.