Citadel founder and CEO Ken Griffin says the Federal Reserve is in "unchartered territory." He speaks to Bloomberg's Felipe Marques at The Society of the Four Arts in Palm Beach, Florida. Follow Bloomberg for business news & analysis, up-to-the-minute market data, features, profiles and more: http://www.bloomberg.com Connect with us on... Twitter: https://twitter.com/business Facebook: https://www.facebook.com/bloombergbusiness/ Instagram: https://www.instagram.com/quicktake/?hl=en