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Learning From Thrill Seekers
From This July 4th, are you a thrill- or chill-seeker? — Jul 3, 2026
This July 4th, are you a thrill- or chill-seeker? — Jul 3, 2026 — starts at 0:00
You're listening to Shortwave. from NPR As a kid on the fourth of July, Kang Carter's family would always get together, have a picnic, and light fireworks. His brother loved that part Can ot so much. I remember sort of thinking about like what I would do if something went wrong, like where the emergency room was going to be, hoping I wasn't going to blow my hand up, that kind of stuff. I was a very cautious kid. Ken is a clinical psychologist at Oxford College of Emory University, where he studies Sensation Seekers People who may enjoy risk, thrill, or a new sensation. The types who, on the fourth of July, have probably driven across state lines to buy fireworks that might not be legal in your current state, looking for the largest explosions, the most beautiful colors, and have invited the you know neighborhood people over to their house to witness that. Ken, by comparison is a self described Chill seeker types of people who are looking at the fireworks, wondering whether or not those were leegal in the state and being prepared the kind of people who might bring something to put out the fire. Most people Ken says are probably in the middle. who are going to enjoy it, but might may be nervous every now and then. And this spectrum of personality on display Fireworks burst overhead has always intrigued him. I've always been amazed by how two people can have the same experience but kind of have a different emotional reaction from it. As a psychologist, Ken uses a forty point scale to measure someone's sensation seeking behavior. and he has met people who score thirty eight, even forty. I'm actually at an eight out of forty. Oh It low. It is quite low. So today on the show the psychology and brain chemistry of why some people like to light illegal Roman candles on the fourth of July, while others watch from a distance with a fire extinguisher in hand Plus, how I score on Ken's sensation seeking sururvey I'm Emily Kwongang and you're listening to Shortwave, the science podcast from NPR All right, can let us dig deeper into the brain chemistry of what makes some people w to seek out bottle rockets and others keep a far distance from fireworks. what decides this? Yeah, there are lots of things that really are part of this. and the thing I like to focus on a lot are two chemicals that we have in our body. One is called cortisol. It's a stress hormone. It really helps organize your body's systems to handle that fight, flee, or freeze response. We know that when these highly chaotic things are happening that for average and low sensation seekers, it produces a lot of cortisol in their body and they're trying to react to that cortisol High sensation seekers on the other hand, don't tend to produce that much cortisol when they're in those highly chaotic experiences. So when they're seeing those fireworks, they actually produce higher amounts of another chemical called dopamine, which is a neurotransmitter or chemical messenger that's involved in pleasure So when these high sensation seekers are seeing these fireworks that are illegal from five states away and they're blowing up, they're experiencing a lot of pleasure, but not that much stress And that's why two people can have the same experience, but really their bodies are reacting in a very different way. What decides the difference among people. Yeah, there's some genetics involved in it for sure. The environment plays a piece as well. There's some evidence that high sensation seekers had some sort of unpredictable chaotic experiences in general when they were younger. but a lot of it tends to be genetic is really that's why you see a lot of thrill seekers that can sort of run in families Oh, that's really interesting What about experiences that happen in adulthood? I'm thinking about people for whom, maybe they didn't have an issue with fireworks before, but then perhaps they were deployed or survived a war and fireworks for them are now a trauma reminder Yeah, And so that's something a little bit different So what I study is sensation seeking as a personality trait, which can change a little bit over time. But there are some things that might cause people to be to sort of seek that chaos a little bit later, which might include some trauma kinds of experiences. And so what I look at is whether or not this is the kind of thing that' sort of always been like this, or did it something happen that sort of may have pivoted them towards sort of seeking chaotic experiences We also know that a lot of this high sensation seekers are c like they pick careers. where there're going to be a lot of chaos and there's going to be a good amount of high sensation seeking involved in that, whether it's firefighters or first responders or military, a lot of high sensation seekers are drawn to those careers because of their superpower of being able to be calm in those chaotic experiences Okay, so just to clarify, thrill seeking personersality trait is not a you are or you aren't. It's more of a spectrum. Yeah, so the original researcher that really looked at this was someone named Zuckerman, and I've done some modifications to his brief sensation seeking survey. and there's four different pieces to it. So you actually might be a sensation seeker, but not realize it because you may actually score high in one level, but a little bit lower in another level What are the four categories you're looking at in the survey Yeah, so the four categories, number one is called thrill and adventure seeking, like driving fast or dangerous kinds of things that are really involved sort of body sensations Another category is called experience seeking. This is sort of sensations of the mind and of the senses. These are people who like adventure travel or eating strange foods, for example. The first two tell me the kinds of things you might choose. The last two components tell me how much trouble you might get yourself into by trying to seek those things. O called disinibition This is your ability to sort of look before you leap. Those that score low, always sort of look and sort of do things carefully. Those that score high, just do stuff and figure out the consequences later The last one's called boredom susceptibility. This has to do with how quickly you get bored and how irritated you get when you get bored Yeah. So you wrote an entire book about thrill seeking called Buzz insside the Minds of Thrill seekers, daredevils, and adrenaline junkies. You have the survey in there. Yes. The whole team took it on short wave You scored an eight. I did. I'm very proud of those eight points too. I mean, I earned every one. yeah I My score was thirty two And I can tell you that I'm laid up in bed right now with a thrown out back because I decided to go sprinting in ninety degree heat on Wednesday. and when I was out there, I was like, this is fun. And then later I came inside and I was like, was that a good idea And then my back hurt the following day and then I was like That's probably fine. No stress No stress response occurred. And my husband was like, you need to lie down. Like you have injured yourself. So that's why I am recording this from my bed because yeah, I really wasn't stressed, even though other people would have been very stressed in that situation. Yeah, that doesn't surprise me. A lot of high sensation seekers will say That will actually bounce back quicker when they do have an injury and they're ready to do it again. Yeah there's a guy that actually there many high sensation seekers are actually underrepresented in emergency room situations because they can actually avoid getting injured. But when they do get injured, they bounce back relatively quickly And you said you've met people who are forty. Oh yes. I've met thirty eights, forties, thirty two still pretty pretty high. Yeah But a lot of people P have what I call anchors in their life who are people who will pull them back from doing things that are too dangerous. They could be family, friends, kids, or even certain jobs where you think about whether or not you might want to get you might get injured and that sort of keeps them anchored a little bit more. Yeah, ye, veryy important The balance seems very important of anchors and people who are well let's have a little adventure Yeah, I think so too. To me, we need high sensation seekers. We need these thrill seekers out there. These are the people that keep us protected. These are the people who sort of push the boundaries, they eat foods that you know they're gonna taste them for the very first time and take a big bite out of them. And they end up having these really amazing experiences. And I think there are things we can all learn from these high sensations. So even if you're not one, you can learn some really great things from them likeike how, you know, I used to be a person who wouldn't try new foods, but now I know like, you know, the worst thing that can happen is that you don't like it. Yeah. Or if you have an allergic reaction Grab that eppy pen. Yes, yes, yes. Be careful. but just but being disgusted isn't the worst thing. Yeah to the science, aside from kind of self reported survey results, how else do psychologists like yourself study such a personality trait There was a study done in the Netherlands where they looked at how high sensation seeking might impact how a person drives. They actually had people who were following a pace car in front of them. and they were hooked up to some physiological devices to measure their heart rate and their sort of stress response And also the distance they followed the car in front of them. And the low sensation seekers, as you can imagine, follow that car kind of far back and were pretty stressed out when they were doing it. The high sensation seekers followed really closely behind, and their stress response was relatively low So this is why if you're in a car with a high sensation seeker who's changing lanes and moving through traffic and you're wondering and you're really stressed out, if you're a low sensation seeker, it's important to remember that they're not really stressed at all. And that if your friend that's in the driver is in the companion seat says they're stressed they might be. This is good advice. Listen to your friends while driving. Okay, well, can came out in twenty nineteen Have you learned anything new about sensation seeking Yeah I think that what I've been focusing on a lot since the book is how those people who aren't high sensation seekers, what we can learn from those high sensation seekers. We think about these high sensation seekers really being adrenaline junkies, but they're kind of not. And one of the things they've told me is that adrenaline is a really bad drug Will Gad was the very first person to climb up Niagara Falls when it was frozen And he's told me that adrenaline is a terrible drug. If he was just after adrenaline, he would just run back and forth in traffic But he told me the reason why he's doing it is for the experience. what it's going to feel like to do it? And you need to be able to focus really well And so the fact that he has lower levels of cortisol because he's a high sensation seeker lets him to be able to focus and do that really well And there's some evidence that that emotional regulation that you garner to be able to do those complicated things can last U even after the event A lot of high sensation seekers I talk to say they will do things like you know, wingsuit flying or bungee jumping, and it gives them clarity and they'll do that before they make a big decision. and that clear sense of mind can last for weeks after those events. So as you prepare for fourourth of July, what advice do you have for folks who perhaps are not so into fireworks. What do you think people should do? I always tell people to lean into your awe. Find the thing that feels awesome for you and do that unapologetically as long as it's you know safe and not going hurt anybody is Ken Carter clinical psychologist at Emory University. Thank you so much for coming on the show Thanks for having me Have a safe, happy holiday short wavers, whatever you decide to do. This episode was produced by Burley McCoy. It was edited and fact checked by our showrunner, Rebecca Ramirez. The audio engineer was Robert Rodriguez Beth Donan is our senior director and Colin Campbell is our senior Vice president of podcasting Strategy I'm Emily Kong, thank you for listening to Shortwave from NPR.
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