With the S&P 500 clinging to the 6,700 mark and struggling to break higher amid persistent macro concerns, a common question to ask is: is it too late to invest in momentum stocks? While I’m generally focusing myWith combined experience of covering technology companies on Wall Street and working in Silicon Valley, and serving as an outside adviser to several seed-round startups, Gary Alexander has exposure to many of the themes shaping the industry today. He has been a regular contributor on Seeking Alpha s ...