Something You Should Know

Something You Should Know

Sometimes all it takes is one little fact or one little piece of wisdom to change your life forever. That's the purpose and the hope of "Something You Should Know." In each episode, host Mike Carruthers interviews top experts in their field to bring you fascinating information and advice to help you save time and money, advance in your career, become wealthy, improve your relationships and help you simply get more out of life. In addition, Mike uncovers and shares short, engaging pieces of "intel" you can use to make your life better - today. Right now.

Episodes

April 26, 2025 51 mins
What is beginner’s luck? After all, it has a name so it must happen often enough to be a thing. But could it just be an odd and occasional coincidence or is there really something to it? We begin this episode with a look at the phenomenon of beginner’s luck and why it may not be luck at all. Source: Sian Beilock author of Choke (https://amzn.to/3Nj53uE) Quitting? You can’t quit! Quitting is for losers – you should finish what you...
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You are familiar with the advice that you shouldn’t go grocery shopping when you are hungry because you will spend more money and buy more junk. However, that’s just a piece of story. Hunger and shopping are related in other ways. This episode begins by explaining how. https://phys.org/news/2015-03-hungry-people-food.html#google_vignette The idea that spending too much time on your phone, tablet or computer is bad for you has bec...
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Since you were a child you have heard that it is important to wash your hands. But even if you do, you may not be doing it correctly and you may be missing some key spots. This episode begins by explaining some often overlooked details of washing your hands. https://www.mayoclinic.org/healthy-lifestyle/adult-health/in-depth/hand-washing/art-20046253 There is a human need for fun. And there are a million ways to indulge yourself in...
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There is probably something you are worrying about right now. After all, that’s what we do – we worry. This episode begins with some optimistic news about whatever you are worrying about https://www.huffpost.com/entry/85-of-what-we-worry-about_b_8028368 Advice on success isn’t hard to find. The problem is, there are a lot of different ways to become successful and you have to find out which way works for you. That is why you shoul...
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Would you like to be more persuasive? Listen as I reveal what one expert says is the key to winning people over to your side. Source: Rick Maurer author of Why Don’t You Want What I Want? (https://amzn.to/4j7xgBX). Time anxiety is that feeling of always feeling pressured because there isn’t enough time to get everything done and always worrying you are going to be late. But wait! What if everything didn’t really need to get done?...
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Why do airplanes have ashtrays if smoking is prohibited? Could someone open the airplane door in mid-flight? What are the green and red flashing lights on the plane for? These are some of the common questions about air travel that I answer to start this episode. https://www.smartmeetings.com/tips-tools/103099/answers-random-airplane-questions Are you the kind of person who likes to explore and try something new or are you more li...
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Strange but true - people with difficult names to pronounce are discriminated against. It is often not intentional, but it happens. The result can be that you don’t advance personally or professionally just because people have trouble saying your name. This episode begins by taking a look at this problem and what you can do to help yourself if your name is tough to say out loud. https://www.newyorker.com/tech/annals-of-technology/t...
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It sounds weird but there is strong evidence that wearing certain clothes can change your thoughts and behavior. Here’s one example: wearing a white lab coat like a doctor wears can boost your score on a test. But it gets even more interesting. Listen as I explain. https://www.fibre2fashion.com/industry-article/9410/enclothed-cognition-we-are-what-we-wear What if you could have a great day every day? That’s the goal of Therese ...
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Do you know your blood type? Do you know why we have different blood types? This episode begins with some interesting intel about blood types, why you should know yours and why some people actually have no blood type. https://www.bbc.com/future/article/20140715-why-do-we-have-blood-types You have probably heard about the value of validating someone else’s feelings and experience. What you may not have heard is the science that pr...
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Who doesn’t love the smell of freshly cut grass? While there may be some people who don’t like that smell, it seems most people do. Why is it so universally liked? This episode starts with an explanation and reveals why that scent may actually be good for you. https://www.prevention.com/life/a20432070/spending-time-outside-relieves-stress/ Something special happens when people touch each other. It could be a handshake a passionat...
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Online retailers make it pretty easy to return items you purchase if you are not satisfied. But what happens to those items? Are they just put back in the system and sold to someone else? This episode begins with the surprising answer. https://www.cnn.com/2021/01/30/business/online-shopping-returns-liquidators/index.html Just because you can get a medical test for something you are concerned about doesn’t mean you should. That’s ...
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You know that feeling you get when you eat comfort food? There is something magical about it. This episode begins by exploring why some foods become comfort food while other food does not and what causes us to feel so fondly about certain foods but not others. https://www.buffalo.edu/news/releases/2015/03/052.html What are the secrets to being a successful adult? That’s a hard question to answer but Gretchen Rubin joins me to take...
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The clothes you wear project an image to others. But those same clothes you wear influence you as well. Listen and discover how different clothes and different colors you wear change the way you act and even how you think of yourself. https://www.nytimes.com/2012/04/03/science/clothes-and-self-perception.html Think of all the different kinds of popular music there are: country, rock, hip-hop, pop, R&B, jazz and more. All that mus...
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Wisdom comes with age. That’s a common belief – but is it necessarily true? Can you acquire wisdom when you are young? This episode begins by looking at the science of wisdom, where it comes from and when it shows up. https://pmc.ncbi.nlm.nih.gov/articles/PMC8493820/ Doesn’t it seem like the world is safer? Cars are safer, equipment is safer, people wear helmets, warning signs are everywhere. So it makes sense to believe that we a...
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I am sure you know people who love to offer unsolicited advice. And if you think back to the last time someone offered it to you – you likely didn’t follow it. No one does. This episode starts by revealing why people hate unsolicited advice and what works so much better if you want to get someone to do something. https://www.psychologytoday.com/blog/do-the-right-thing/201407/giving-people-advice-rarely-works-does We have known fo...
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When you feel that urge to go to the bathroom – it just might be a good time to make an important decision. That probably sounds weird. What could the connection possibly be? Listen as I start the episode by explaining why and then it will make perfect sense. https://www.psychologicalscience.org/news/releases/full-bladder-better-decisions-controlling-your-bladder-decreases-impulsive-choices.html We live in a noisy world which is ...
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Some people just seem to have more luck. Things seem to go their way. When you look closer, those lucky people often have some interesting traits in common. If you want to become luckier in life, listen to the beginning of this episode. https://www.popsci.com/luck-real/ Are you stuck being who you are – or can you change your personality – or at least parts of it? The evidence is clear that not only is personality change possibl...
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At some point, most men have likely been told they eat too fast – that they should slow down and enjoy their food more. Do men really eat faster than women? Should they slow down? This episode begins with a brief exploration and explanation. https://bigthink.com/surprising-science/study-men-and-women-chew-differently/ Here is something you likely haven’t thought about much – it’s a paradox really… Humans are dependent on one anoth...
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This may be hard to imagine but trees can fight crime. Not all types of crime but they the fight some crime – and no one really knows how they do it. Listen to hear the explanation. https://www.motherjones.com/environment/2019/04/trees-crime-cincinnati-philadelphia-ida-b-wells-chicago/ People believe things like goldfish have a 3-second memory. Or that lightning never strikes twice in the same place. And I bet you believe that w...
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Everyone knows that $19.99 is really $20. And we know that gas sold at $3.49 and 9/10 per gallon is really $3.50. We get it. So why do retailers and gas stations still price things this way? The answer is more interesting than you might think so we begin this episode by explaining what’s going on.https://www.theatlantic.com/business/archive/2015/01/the-psychological-difference-between-1200-and-1167/384993/ Your memory isn’t as ...
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