How to Tell What's Real Online

Neil deGrasse Tyson explaining evidence-based thinking strategies for evaluating online information.

In a world overflowing with opinions, clips, conspiracies, and AI-generated answers, how do you know what's actually true? Neil deGrasse Tyson breaks down his personal checklist for navigating the modern information landscape—yellow flags, red flags, and why evidence-based thinking matters more than ever.

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Carlo's take

Instead of scaring you about misinformation, Neil treats you like an adult: “this is hard, here's why, and here's how to handle it.” The yellow-flag and red-flag idea makes the whole thing less overwhelming, because it turns vague “I don't know who to trust” stress into simple patterns you can actually watch for. He normalizes double-checking things, calls out how often people try to hand you their opinions instead of facts, and pushes you to build your own views from objective information. If you like clear thinking, dislike conspiratorial vibes, and want a practical mental checklist for navigating posts, clips, podcasts, and even AI answers, this is worth the 15 minutes.

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