This page https://100r.co/site/philosophy.html https://100r.co/site/philosophy.html says > Preparing for impending apocalyptic events should mean collective act

This page https://100r.co/site/philosophy.html https://100r.co/site/philosophy.html says > Preparing for impending apocalyptic events should mean collective action and structural reform, not individualism and isolation. What apocalyptic events?