Part 13/15:
The central thread runs through the importance of measurement, scientific inquiry, and the cost-benefit analysis—concepts rooted in economics—that could help society navigate complex issues. They criticize tribalism, which hampers collective problem-solving by polarizing debate into black-and-white camps of "us versus them."
They recommend that learning from history and embracing nuance could facilitate more effective policies—whether addressing climate change, public health, or social justice. Recognizing shared humanity and avoiding ethnocentric narratives are vital for progress.