Think Like a Psychologist and a Surgeon

🧠 Challenge #1: What’s Inside Us (Biases)

Every day, our brains take shortcuts to help us process information quickly. These cognitive biases can be helpful, but they often distort reality.

Confirmation bias is one of the most pervasive. We naturally gravitate toward information that confirms what we believe, while dismissing evidence that challenges our views. If you think a politician is corrupt, it’s easy to find stories to support that view and ignore evidence to the contrary.

Self-serving bias shapes how we remember events. We take credit for successes (“I aced that test because I’m smart”) but blame failures on external factors (“I failed because the teacher was unfair”).

The bandwagon effect makes us believe things because many others do. Social media is incubator for this.

Here’s a full batch of biases to consider.

These biases make us human. And while we can’t prevent them — they’re built into our brains! — we can corral them to think better.

📊 Challenge #2: What’s Around Us (Noise)

The other problem is noise—unwanted variability in how people judge the same information. Consider doctors. Ideally, doctors evaluating the same medical case would reach roughly similar diagnoses and treatment plans. But there can be dramatic variability(like with interpretations of mammograms), and judges can hand out vastly different sentences for similar crimes.

This noise is corrosive to society. There’s real value in having diverse perspectives to help us see what we might miss. But that’s different from disagreement about basic facts. When people evaluating the same evidence reach completely different conclusions about what’s actually true, we can lose a shared understanding of reality.

🛠️ The Solution: Adopt Two Roles

To succeed as thinkers in this environment, we can embrace two identities: 👨‍⚕️

🧠 Think Like a Psychologist (For Self-Awareness)

Psychologists study how the mind works—including its flaws and blind spots. To combat what’s inside us, we need to become psychologists of our own thinking. Acting like a psychologist, we can:

• Recognize when emotions are driving our reactions
• Identify our personal biases and how they shape our judgments
• Monitor our thought patterns and question our assumptions

Self-awareness isn’t about eliminating bias—that’s impossible. It’s about recognizing when bias is operating and adjusting accordingly. Therapists spend years developing this skill because it’s essential for helping others. We need it too.

🔬 Think Like a Surgeon (For Critical Reasoning)

The medical field works to reduce unwanted variability through evidence-based protocols, peer review, and shared standards of care. We need the same disciplined approach when evaluating information. Acting like a surgeon, we can:

• Demand precision and evidence, not just opinions

• Follow systematic evaluation processes (like checking credibility, evidence, and motives)

• Recognize when judgments vary wildly—that’s a red flag for noise

• Be vigilant about who is creating confusion and why they’re doing it

• Work toward shared understanding of basic facts

💪 The Twella Approach

Both roles—psychologist and surgeon—require practice and discipline. They’re not about being perfect. They’re about being intentional. As psychologists of our own thinking, we develop self-awareness to catch our biases in action. As surgeons of information, we use discernment to cut through noise.

This dual approach helps us:
• Make better decisions based on evidence
• Resist manipulation by algorithms and bad actors
• Build shared understanding with others, even when we disagree
• Become confident, independent thinkers

That’s the Twella mission: equipping young people with the self-awareness and critical reasoning skills to succeed in a world increasingly dominated by social media and AI.

🌊 Ready to Practice?

Challenge: Each day identify 2-3 pieces of online content and:

1. Act like a psychologist: Ask, “What biases might be shaping my reaction? Am I seeing this through a particular lens because of my beliefs or experiences?”

2. Act like a surgeon: Systematically evaluate the info. Who created it and why? What’s the actual evidence? Are other credible sources saying something different?

Connect & Share!

Thanks for joining me on this journey!

If you have questions, stories, or suggestions for future topics, just hit reply—I’d love to hear from you.

And if you’re finding value in these posts, please share this newsletter with friends, family, fellow educators, parents, or anyone committed to thinking well in a noisy world.

And if this ever stops being your thing, unsubscribe anytime—no hard feelings.

To thinking well together!
James