The biggest takeaways from one of the hedge fund industry's biggest annual events. : (Bloomberg) -- Daniel Sundheim said he sees Netflix Inc. surpassing $1,000 in the next four to five years. Jeffrey Gundlach said to bet on interest-rate volatility. And Scott Goodwin said the sun is setting on the age of plastics. These are among the ideas shared at the Sohn Investment Conference, one of the hedge fund industry’s biggest annual events, in New York on Monday.