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Critical Thinking & Logic

How to think clearly, spot manipulation, and make better decisions

Your Brain Defends Your Group Before You’ve Heard a Single Word

August 2, 2026 by David Campbell
A close-up view of scattered puzzle pieces on a light background, featuring a unique blue piece.

The moment someone criticizes a group you belong to, your brain fires up a defense — automatically, before you’ve even processed the argument. It’s not a character flaw. It’s just how we’re wired. But knowing it changes everything.

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Your Brain Rejects Criticism of Your Group — Even When It’s True

June 14, 2026 by David Campbell
African American student explaining mathematic equation to diverse classmates while doing homework together in spacious room

The moment you feel like your group is under attack, your brain starts working against your ability to think clearly. This isn’t a character flaw. It’s wiring — and knowing about it is the only way to work around it.

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The Lie Always Travels Faster Than the Correction

May 29, 2026 by David Campbell
Scrabble tiles spelling 'Fake News' on a wooden surface highlighting misinformation.

Once a false claim spreads, the retraction almost never catches up. And some people know that — and use it on purpose.

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If a Headline Makes You Furious, Slow Down

May 29, 2026 by David Campbell
Focused Asian woman with eyeglasses studying on a laptop in a news-clipping decorated room.

That spike of anger or fear you feel reading a headline? It’s not an accident. It’s a feature. And the people who write clickbait are counting on you to react before you think.

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Cherry-Picking: When a True Fact Becomes a Lie

May 24, 2026 by David Campbell
Minimalist composition of fresh cherries on a white surface with a hand picking one.

Someone can hand you a real, verified fact and use it to convince you of something completely wrong. Here’s how that works — and how to spot it before it fools you.

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Your Brain Gets Worse at Logic Exactly When You Need It Most

May 23, 2026 by David Campbell
Crumpled yellow paper pieces on floor near carton box with Brain title on white background

When you really want something to be true, your brain quietly stops checking whether it actually is. And the scary part? You won’t feel it happening.

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Why Peer Pressure Hits Different (Your Brain Is Why)

May 17, 2026 by David Campbell
Young multiethnic male students laughing at upset female classmate covering mouth with hands and crying on street

When someone leaves you out or makes you feel rejected, your brain doesn’t just feel sad — it actually registers pain. Like, physical pain. Once you understand that, peer pressure starts to make a lot more sense.

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The Lie Already Won Before the Correction Came Out

May 17, 2026 by David Campbell
Scrabble tiles spelling 'Fake News' on a wooden surface highlighting misinformation.

When a false story spreads and then gets corrected, most people who saw the original never see the fix. That means the wrong version just… stays in their heads. Forever.

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Expert Disagreement Usually Means Weak Evidence — Not a 50/50 Debate

May 17, 2026May 16, 2026 by David Campbell
Close-up of chess pieces on a board depicting strategy and challenge.

When you see ‘experts disagree,’ your brain might assume it’s a coin flip. It’s not. Disagreement is almost always a signal about the quality of the evidence — and knowing that changes how you read basically everything.

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Who Paid for That Study?

August 9, 2026May 16, 2026 by David Campbell
A young adult conducting scientific research in a modern laboratory setting.

Every piece of research — every statistic, every expert opinion — was funded by someone. And that someone usually has a stake in what the results say.

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“I Did My Own Research” Is Usually Just Confirmation Bias With Extra Steps

May 16, 2026 by David Campbell
Smart student in glasses posing confidently in front of a blackboard full of mathematical equations.

Typing keywords into Google until you find something that agrees with you isn’t research — it’s just feeling right louder. Here’s what’s actually happening in your brain when you think you’re digging for truth.

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That ‘Study’ Going Around Is Probably Not What It Sounds Like

May 11, 2026 by David Campbell
Scrabble tiles spelling 'Fake News' on a wooden surface highlighting misinformation.

Someone posts a ‘new study proves…’ and half the internet believes it by morning. Here’s the fast checklist that tells you whether a study is real — or just a really convincing caption.

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Your Brain Can Turn Discrimination Against You

May 10, 2026 by David Campbell
Woman holding protest signs advocating against sexism and promoting gender equality.

There’s a psychological trap called stereotype threat — and if you’re part of a group that gets stereotyped, it can quietly mess with your performance without you even realizing it’s happening.

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Not All ‘Research’ Is Created Equal

May 10, 2026 by David Campbell
A variety of Arabic and French newspapers spread out, showcasing diverse articles and images.

When someone says ‘studies show,’ your brain basically shrugs and accepts it — no matter how tiny or shoddy that study actually was. Here’s how to stop getting played by that word.

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Big Oil Didn’t Invent ‘Carbon Footprint’ — But They Did Weaponize It

May 8, 2026 by David Campbell
Crowd gathering for climate change protest, holding activist sign.

BP ran a massive ad campaign pushing the idea that climate change is your personal responsibility to fix. That’s worth knowing — but the full story is more complicated than the viral version.

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If You Can’t Say What Would Change Your Mind, You’re Not Thinking — You’re Just Believing

May 7, 2026May 7, 2026 by David Campbell
Chalkboard with positive words and phrases promoting a motivational and problem-solving mindset.

There’s a simple test that separates real reasoning from just defending what you already believe. Most people have never heard of it — and most people fail it.

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When Someone Attacks You Instead of Your Argument, That’s a Red Flag — Not a Rebuttal

May 7, 2026May 7, 2026 by David Campbell
Close-up of a chessboard highlighting a white king with lined up pawns showcasing strategy.

If someone responds to your point by going after you personally, they haven’t actually said anything about whether you’re right or wrong. That’s a logic trick called an ad hominem — and once you can spot it, you can’t unsee it.

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Logical Fallacies Aren’t Just for Debate Class

May 7, 2026May 6, 2026 by David Campbell
Close-up of chess pieces on a board depicting strategy and challenge.

Someone’s probably used one on you today — in an ad, a conversation, maybe even your own head. Here’s how to spot them before they work.

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