John Bilton, head of global multi-asset strategy at JPMorgan Asset Management, says his firm "would simply encourage folks to begin to look again at the long term," as he explains his 10-year outlook for a 60/40 portfolio investment strategy. He speaks with Tom Mackenzie on "Bloomberg Surveillance Early Edition." 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