We are on the brink from numerous existential threats including, but not limited to: climate change (i.e., more extreme weather damage and deaths, desertification, regional famines, resource wars, and billions/hundreds of millions of CC refugees), asteroids, GRBs, pandemics (viral, bacteriological, and mycotic), epidemics of diabetes, CHD, and cancer, nuclear terrorism, US vs. China over Taiwan, NATO vs. Russia, mega-tsunami.