Investors who believe in a free lunch are about to get a very expensive bill By: MarketWatch February 21, 2018 at 10:11 AM EST The days of easy gains are over, which is why it’s time to diversify into non-correlated investments, says Nigam Arora. Read More >> Related Stocks: Adv Micro Devices Alphabet-A Alphabet-C Amazon.com Apple Applied Materials Facebook Micron Technology NVIDIA Corp Netflix PowerShares QQQ Russell 2000 Ishares ETF SPDR GOLD SPDR S&P 500 ETF Trust Silver Trust Ishares Tesla, Inc. Vaneck Gold Miners ETF Vaneck Junior Gold Miners ETF