Heading into the final months of the year, investors are riding buoyant optimism throughout the Q3 earnings season, with more companies turning out large earnings beats and rallies than declines. For many stocks, Q3 has helped extend aggressiveWith 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 regula ...