Why we trust confident people who are wrong

HostI was thinking about a friend of mine who's always the first one to give directions when we get lost. He points at a street and says, that's the way, with such a straight face that I just follow him every time. Then, twenty minutes later, we're at a dead end. Why is it so easy to believe someone just because they sound sure of themselves, even when they have no idea what they're doing?

GuestIt's a really common glitch in how we think. Our brains like to take shortcuts to save energy. When we're trying to figure out if someone knows what they're talking about, looking at the facts is hard work. It takes time and a lot of brain power to check their math or look up the history. So, instead of doing the heavy lifting, our brains look for a sign that the other person has already done the work. That sign is usually how they carry themselves. If they don't pause, if they speak up, and if they look us in the eye, we just check a box in our heads that says, okay, they must be right. We treat a steady voice like it's proof of a good idea.

HostBut we're not that easy to fool, right? I mean, if someone told me the sky was green with total confidence, I would still know they were wrong. There has to be more to it than just being loud.

GuestWell, sure, for things that are plain as day, it doesn't work as well. But most of life lives in a gray area. Think about a meeting at work or a group of friends trying to pick a place to eat. When things are a bit fuzzy, we feel a lot of stress. We don't like not knowing. So when someone steps up and speaks with a clear, firm voice, it acts like a bit of a stress reliever. They're taking the weight of the choice off our shoulders. We go along with them because it feels better to have a plan, any plan, than to sit around and worry. It's not that we're dumb, it's just that our brains are built to value a fast move over a perfect one.

HostSo it's almost like we're choosing comfort over the truth?

GuestIn a way, yeah. If you look back at how we lived a long time ago, this actually made a lot of sense. If a tiger was jumping out of the bushes, you didn't want the person next to you to say, well, if we look at the wind speed and the weight of the cat, we might want to move left. You wanted the person who yelled, run left, right now. Back then, being fast was life or death. The problem is that today, we use that same old brain for things like picking stocks or voting for a leader. We're using a tool made for tiger attacks to solve problems that need a lot of slow, careful thought.

HostThat feels like a huge trap. If the experts are the ones who know how messy and hard a problem is, they're probably the ones who sound the least sure.

GuestYou hit on the big irony of the whole thing. People who really know their stuff are usually very careful with their words. They use words like maybe, or it depends, or there's a chance. They see all the ways they could be wrong. But to a regular person, all those maybes sound like weakness or a lack of knowledge. Meanwhile, the person who knows very little might not even realize how much they're missing. They have what some call a thin view of the world. Because they only see a small slice of the problem, it looks simple to them. That simplicity makes them feel very sure, and that feeling comes across as a strong voice. We end up following the person with the least information because they're the only ones who aren't worried about being wrong.

HostSo you're saying I should actually be looking for the person who sounds a bit more shaky? That sounds like a hard way to live. I don't want to follow someone who says they're lost.

GuestIt's not about looking for someone who's lost, but looking for someone who's honest about the gaps. There's a sweet spot. You want someone who has a plan but can also tell you where the plan might fail. We have to train ourselves to see a pause or a bit of doubt not as a sign of a weak mind, but as a sign of a careful one. It's about learning to value the truth more than the feeling of being sure. When we let a loud voice lead us, we're letting someone else's lack of doubt do our thinking for us.

HostIt's funny how we can be so sure about who to trust and yet be looking at all the wrong signs.

GuestSome groups actually get smarter when the leader admits they don't know the answer, because it lets everyone else speak up and share what they see.

HostThat friend of mine might still be driving us in circles, but at least now I know why I kept saying yes to every turn he took.