The Professor Who Taught Me That Smart People Change Their Minds
I met Dr. Sarah Chen during my sophomore year, when I was absolutely convinced that economics was just math dressed up in fancy jargon. She had this habit of starting every lecture with “What I used to think was…” and then systematically dismantling her own previous positions. Not in a wishy-washy way, but with the precision of someone who genuinely cared about getting things right.

The first time she did this, I thought it was a teaching gimmick. By the third lecture, I realized I was watching intellectual honesty in real time. She’d present research that contradicted her published papers from five years earlier, explain exactly why the new evidence was more compelling, and then rebuild the argument from scratch. It was like watching someone perform surgery on their own beliefs without flinching.
What struck me wasn’t just her willingness to be wrong, but how she made changing your mind look like the most natural thing in the world. She never apologized for her previous positions or tried to explain them away. Instead, she treated each shift as proof that she was still learning, still growing. That semester, I watched her update her stance on minimum wage policy three separate times as new studies emerged.
I used to think consistency was everything. After her class, I realized that sticking to your guns when the evidence changes isn’t virtue. It’s just stubbornness wearing a fancy hat.

The Mechanic Who Showed Me How to Think About Systems
Tony ran the repair shop where I brought my perpetually dying Honda Civic. He was the kind of guy who could diagnose engine problems by listening to the sound your car made when you pulled into the parking lot. But what really changed how I think wasn’t his mechanical genius, it was his approach to being wrong.
I’d watch him start with a theory about what was broken, run a test, get unexpected results, and immediately pivot. No ego, no doubling down on his first guess. He’d just shrug and say, “Well, that tells us something new,” and start over with a completely different approach. He treated each wrong diagnosis not as a failure, but as useful information that ruled out possibilities.
One particularly memorable afternoon, he spent two hours chasing what he was sure was a transmission problem, only to discover the issue was a loose wire worth about fifty cents. Instead of being embarrassed, he got genuinely excited. “See, this is why we test instead of assuming,” he said, holding up the tiny wire like it was a trophy.
Tony taught me that expertise isn’t about being right all the time. It’s about having a solid process for figuring out when you’re wrong and changing course quickly. He showed me that the best problem-solvers aren’t the ones who never make mistakes. They’re the ones who make mistakes faster than everyone else and learn from them immediately.
The Friend Who Made Vulnerability Look Like Strength
Maya and I met in grad school, bonding over our shared love of terrible reality TV and our equally terrible coffee habits. She was brilliant in that effortless way that made you slightly envious, until you realized she worked harder than anyone you knew. But what really impressed me about Maya wasn’t her intelligence, it was her relationship with uncertainty.
During our weekly coffee sessions, she had this remarkable ability to say “I don’t know” without any shame or defensiveness. Not in a defeated way, but with genuine curiosity. She’d follow it up with questions that made me realize I didn’t know either, and somehow that became the start of the most interesting conversations we’d have.
I remember one particular discussion about whether social media was making us more connected or more isolated. I came in with a strong opinion and a handful of studies to back it up. Maya listened, asked a few clarifying questions, and then said, “That’s really interesting. I’ve been thinking the opposite might be true, but honestly, I’m not sure either of us has enough information to be confident about this.”
Instead of defending our positions, we spent the next hour exploring the question together. We looked up contradictory research, examined our own assumptions, and ended up with a much richer understanding than either of us had started with. Maya showed me that admitting uncertainty wasn’t a sign of weakness, it was the first step toward actually learning something.
The Author Who Normalized Intellectual U-Turns
I discovered Kathryn Schulz’s “Being Wrong” during a particularly stubborn phase of my life, when I was convinced that changing your mind publicly was basically admitting defeat. Schulz made a compelling case for exactly the opposite: that our capacity to be wrong, and to recognize when we’re wrong, is actually one of our greatest strengths as humans.
What hit me hardest was her point that we only notice our wrongness in retrospect. While we’re wrong, we don’t feel wrong, we feel absolutely, completely right. This meant that some of my most confident opinions were probably my wrongest ones, simply because confidence and accuracy have such a weak relationship.
Schulz didn’t just argue that being wrong was okay, she made it sound almost heroic. She wrote about wrongness as a necessary part of human progress, the engine that drives discovery and growth. Reading her work was like getting permission to be human, to embrace the messiness of learning instead of pretending I had everything figured out.
Her book came at exactly the right time in my life, when I was starting to realize that many of my deeply held beliefs about career, relationships, and success were based more on wishful thinking than actual evidence. Instead of clinging to those beliefs out of pride, I started treating them as theories worth testing.
The Ongoing Project of Intellectual Humility
These four people, a professor, a mechanic, a friend, and an author, completely changed how I think about thinking. They showed me that intellectual honesty isn’t about having the right answers. It’s about having the right relationship with uncertainty. It’s about treating your beliefs as rough drafts rather than finished monuments.
The funny thing is, I used to worry that changing my mind too often would make me seem wishy-washy or unreliable. Now I worry more about the opposite, getting so attached to my current positions that I stop questioning them. Because the people who influenced me most weren’t the ones with the strongest opinions. They were the ones with the strongest commitment to getting things right, even when that meant admitting they’d gotten things wrong.
I’m curious about your own intellectual influences. Who taught you that it was okay to be uncertain, or showed you how to change your mind without losing face? There’s something powerful about recognizing the people who shaped not just what we think, but how we think about thinking itself.