When Confidence Sounds Like Truth
Confidence can influence your decision. It shouldn’t replace your judgment.
A few months ago, I found myself in disagreement with a contractor.
A custom installation wasn’t functioning the way it should. From the moment I started using it, I knew something wasn’t right. It wasn’t practical. It didn’t work the way it was intended. In my opinion, it wasn’t even safe.
When I raised my concerns, I expected a conversation about possible solutions. Instead, I was told why I was wrong.
I was told everything had been done correctly. In fact, I was told that if they had to do it again, they’d do it exactly the same way.
The explanation never changed. Only the certainty with which it was delivered.
After enough conversations, I caught myself wondering, Am I missing something?
Looking back, it felt like the conversation had stopped being about solving the problem. It had become about convincing me there wasn’t one.
Once I recognized that, everything became much clearer.
That’s exactly why this tactic can be so effective.
When someone repeats the same message often enough, and with enough confidence, we begin to question our own judgment instead of questioning their argument.
So I stepped back.
I stopped listening to how confidently the position was being defended and started looking only at the facts. Then I sought independent opinions and asked myself one simple question:
If I removed the personality from the conversation, what would the evidence tell me?
That’s when it hit me.
Someone can be absolutely certain and completely wrong.
What bothered me most wasn’t simply that we disagreed.
It was the assumption that if the same position was repeated often enough, eventually I’d stop trusting my own judgment.
That’s a powerful persuasion tactic that messes with our decison making process.
The Poker Lesson
It made me think about poker.
One of the biggest mistakes new players make is assuming that a big bet means a big hand.
Sometimes it does.
But a lot of the time, it doesn’t.
A big bet is just one piece of information. Experienced players know they have to look at everything else: the betting pattern, the timing, the player, and the story the hand is telling.
The Real-Life Lesson
Life works the same way.
The loudest most confident voice in the room isn’t automatically the smartest one. Repeating the same argument five times doesn’t create five pieces of evidence. It creates one argument repeated five times.
When we’re outside our area of expertise, that’s when we’re most vulnerable. Whether it’s a contractor, a real estate agent, a financial advisor, or anyone with years of experience, it’s easy to assume they know more than we do.
Sometimes they do and sometimes they don’t.
I’m not suggesting we assume we’re always right. We should absolutely be willing to change our minds when the facts change.
But don’t confuse someone’s certainty with the truth. Don’t let it impact your confidence.
Three ways to avoid getting talked out of what you know
1. Separate the argument from the delivery.
Some people are persuasive because they’re right. Others are persuasive because they’re persistent. Those aren’t the same thing. Ask yourself whether you’re reacting to the quality of the evidence or simply the confidence with which it’s being presented.
2. Verify before you concede.
If something doesn’t feel right, get another opinion. Read the documentation. New evidence should change your mind, not someone repeating the same argument.
3. Trust your judgment, but test it against the facts.
Being open-minded doesn’t mean abandoning your instincts. If you’ve done your homework and the evidence supports your position, don’t let someone else’s certainty shake your confidence.
In poker, we don’t judge a hand by the size of the bet. We judge it by all the information available.
The bet is designed to influence your decision.
Life isn’t much different. Better decision making starts by separating evidence from confidence.
Every day, people try to influence our decisions with confidence, repetition, emotion, and certainty.
Trust the evidence, not the performance.

