Is the global food crisis actually a micronutrient crisis? Forbes’s Alex York sits down with Sam Bertram, co-founder and CEO of OnePointOne, an Arizona-based agriculture startup that is reimagining the future of nourishment. While most of the world focuses on caloric intake (macronutrients), Sam explains why the real battle for human health is won at the microscopic level—and why vertical farming is the only way to deliver it at scale.