The Hardest Mind To Change
March 12, 2025
Some time back, I was having a conversation with a colleague, giving him some feedback on his work. I laid out my observations and suggestions, expecting a discussion. Instead, I got a wall of defensiveness.
He wasn’t just pushing back—he was convinced I had some ulterior motive. No matter what I said to clarify, he dismissed my perspective outright. It wasn’t that he had a counterpoint or an alternative view. He was simply unwilling to entertain the possibility that I might be right.
It reminded me of something Leo Tolstoy once said:
“The most difficult subjects can be explained to the most slow-witted man if he has not formed any idea of them already; but the simplest thing cannot be made clear to the most intelligent man if he is firmly persuaded that he knows already.”
This is something I keep coming back to. In the world of knowledge work, intelligence isn’t just about how much we know–it’s about how willing we are to challenge what we think we know.
It’s not that smart people don’t get things wrong. It’s that once we’re convinced we’re right, we stop looking for better answers. We start filtering out information that doesn’t fit our beliefs. We become more interested in defending our stance than in discovering the truth. And at that moment, we stop learning.
The most valuable skill isn’t just knowledge- it’s curiosity. The ability to hold our beliefs lightly, to question our assumptions, to entertain the idea that we might be missing something.
Because, more often than not, the real obstacle is never our intelligence. It’s our false sense of certainty !!



