Military and national security leaders across major Western countries and the world show dangerous overconfidence and cognitive biases, risking global conflict. https://www.japantimes.co.jp/commentary/2025/10/09/japan/leadership-hubris-could-start-a-war/?utm_medium=Social&utm_source=mastodon #commentary #japan #us #russia #china #russiaukrainewar #defense #donaldtrump #vladimirputin