Google's AI chief, Jeff Dean, is making waves in the startup world as a prolific angel investor. Over the past two years, Dean has backed 37 AI startups, according to a report by Fortune. Dean co-founded Google Brain and currently leads Google's AI research efforts, making his investment choices a closely watched indicator of emerging trends and promising ventures in the artificial intelligence landscape. His investments suggest a personal commitment to fostering innovation beyond Google's walls, further shaping the future of AI development.