Amid a roaring stock market this year, the underlying macroeconomic reality is actually a lot chillier than the rising market might suggest. Uncertainty has caused a slash in consumer spending across categories, including in grocery aisles, whereWith 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 regu ...