The Confidence Trap: When Experienced Leaders Stop Challenging Their Own Thinking

One thing I’ve noticed over the years is that the biggest leadership mistakes rarely come from people who don’t know what they’re doing.
They come from people who do.
The ones with experience. The ones with a track record. The ones who’ve made enough good calls that they start trusting their judgement a little more each time.
And to be clear, that’s exactly what you want in a leader.
Until it quietly turns on you.
Early in your career, you’re naturally a bit more cautious.
You ask more questions. You double-check things. You’re aware there are gaps in your thinking, so you go looking for them.
Then over time, that changes.
You start recognising patterns. You’ve seen similar problems before. You’ve got a feel for how things usually play out.
So you move faster. You trust your instinct. You don’t need as much input.
Most of the time, that works.
But every now and then, that confidence becomes a shortcut.
I see this a lot when I’m working with senior leaders.
They’re capable. They’re sharp. They’ve delivered results.
But they’re leaning on past experience a bit too heavily, assuming the situation in front of them is the same as the one they solved last time.
It usually isn’t.
And the bigger issue is, no one around them is really challenging that thinking.
Because the reality is, the more senior you get, the less pushback you tend to receive.
Not because people don’t have opinions. They do.
But they’re reading the room. They’re being careful. Or they assume you’ve already considered the angles they’re thinking about.
So instead of challenging, they align.
And over time, the quality of thinking in the room drops without anyone really noticing.
There’s also something else that creeps in.
Speed.
Experienced leaders are used to moving quickly. It’s part of their value.
But not every decision deserves speed.
Some need a pause. A second look. Someone to say, “Are we missing anything here?”
If everything starts getting treated like a familiar problem, eventually you’ll misread the one that isn’t.
The shift that tends to catch people out is a subtle one.
At some point, without meaning to, leaders move from testing their ideas to backing them.
From exploring different angles to settling on one early and sticking with it.
It doesn’t feel like ego. It just feels like confidence.
But it’s the same outcome.
The best leaders I’ve seen are very aware of this.
They don’t try to eliminate confidence; they just don’t rely on it blindly.
They’ll deliberately ask for opposing views. They’ll bring in people who think differently. They’ll slow things down just enough to sense-check what feels obvious.
Not all the time. But at the moments that matter.
If you’re in a leadership role, it’s worth asking yourself something simple.
When was the last time someone genuinely challenged your thinking?
And did you actually make space for that to happen?
Confidence will get you a long way in leadership.
But staying effective at that level comes down to something else entirely.
It’s your ability to keep questioning your own thinking, even when you’ve earned the right not to.
Coming up next:
The Cost of Consensus: Why Trying to Keep Everyone Happy Slows Everything Down