Goldman Sachs says stocks will tumble 18% in the next 3 months — and lays out 6 risks it thinks investors are ignoring

· *Goldman Sachs expects the S&P 500 to close the year 2% higher, but not before enduring an 18% plunge over the next three months.*
· *The stock market's recent leap from late-March lows is best attributed to investors' "fear of missing out," the team of analysts led by David Kostin wrote on Friday.*
· *The S&P 500's lofty...