I’m a Systems Engineer. I work on multi-billion dollar aerospace and infrastructure programmes. At that scale, we’re thinking about broad systemic changes. Like how the flex of a warship’s hull in heavy seas moves its radar dish millimeters closer to its missiles, creating an alignment error between the two that can cause its weapons systems to miss targets. Butterfly effect stuff. But right now, I reckon the biggest systemic change the world is seeing is happening with blockchain technology....