Warning: Undefined array key "visitor_referer_type" in /var/www/vhosts/wordinf.com/core/app/libraries/Core.php on line 98 Robert J. Shiller - One should have a wide variety of...
One should have a wide variety of assets in one's portfolio. And oil, by the way, is a particularly important asset to have in one's portfolio because we need it, and the economy thrives on it.