In this Philosophical Vision essay-style video, the host argues that despite unprecedented access to knowledge, humanity is drowning in willful ignorance and unearned certainty—echoing Nietzsche’s critique of the “last man” incapable of self-doubt. Modern “fools” consume headlines and soundbites without reflection, reject evidence that challenges their views, and find validation in echo chambers amplified by algorithms and social media, turning stupidity into a systemic, contagious force that governs societies, economies, and public discourse. Drawing on thinkers like Schopenhauer, Socrates, and Bonhoeffer, it warns that this comfortable arrogance—immune to facts, humility, or deep thought—threatens civilization more than any external crisis.