David Tepper, Appaloosa Management, says Donald Trump did nothing for New Jersey in their greatest hour of need. Trump is neither charitable or generous, says Tepper. » Subscribe to CNBC: http://cnb.cx/SubscribeCNBC About CNBC: From 'Wall Street' to 'Main Street' to award winning original documentaries and Reality TV series, CNBC has you covered. Experience special sneak peeks of your favorite shows, exclusive video and more.