
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.
Latest episodes

12 snips
Mar 29, 2025 • 52min
The Backstories of Your Favorite Music & Money Mastery in a Changing World - SYSK Choice
Kelefa Sanneh, a writer for The New Yorker and former pop music critic for The New York Times, dives into the fascinating origins of popular music genres. He shares insights about the evolution of hip hop and the shifting perceptions of music over time. Additionally, he examines the interplay between fashion and identity, revealing how what we wear can influence our behavior. On the financial front, expert Jill Schlesinger discusses strategies for better money management, emphasizing the importance of scrutinizing spending habits for achieving financial security.

11 snips
Mar 27, 2025 • 52min
Why Accidents Happen & Where to Find Courage When You Need It
Steve Casner, a research psychologist and NASA scientist, uncovers the intriguing dynamics of wisdom, suggesting that age isn't the only factor in its development. He reveals the alarming rise in unintentional injuries, attributing this trend to our ever-increasing distractions like smartphones. In a parallel conversation, Jenny Wood, a former Google executive and author, inspires listeners to cultivate 'wild courage' to overcome fears and seize opportunities. Together, they explore the critical intersection of safety, courage, and personal responsibility in today's world.

24 snips
Mar 24, 2025 • 50min
The Amazing Things Your Heart Does & The Power You Have to Change Lives
Joining the conversation are Dr. Vincent Figueredo, a cardiologist and author dedicated to unraveling the mysteries of the heart, and Greg Walton, a Stanford professor exploring how small actions can bring about big changes. They delve into the heart's surprising capabilities, its historical ties to emotions, and address the significant risks of heart disease. Walton shares insights on 'Ordinary Magic,' emphasizing how tiny, positive gestures can powerfully impact lives. Together, they highlight the importance of supportive relationships in fostering personal growth.

35 snips
Mar 22, 2025 • 50min
The Surprising Power of Silence & How to Overcome Your Cravings - SYSK Choice
Leigh Marz, a consultant and co-author of 'Golden: The Power of Silence in a World of Noise,' explores the profound benefits of silence in our noisy lives. She argues that silence can enhance mental health and foster deeper connections. Meanwhile, Dr. Amy Shah, a medical expert and author of 'I’m So Effing Hungry,' discusses the science of cravings, revealing how they differ from genuine hunger. She shares practical strategies to manage these desires, helping listeners regain control over their eating habits. Silence and cravings—two powerful forces we can learn to master!

21 snips
Mar 20, 2025 • 49min
The Science of Changing Your Personality & What Really Happens to Your Trash
Join Olga Khazan, a Staff writer for The Atlantic and author of "Me But Better," as she dives into the science of personality change, revealing that it's possible to transform who we are at any age. She shares practical strategies for personal growth. Meanwhile, journalist Alexander Clapp, author of "Waste Wars," uncovers the shocking realities of our trash's journey, especially plastic waste, challenging common recycling myths and advocating for significant changes to combat the plastic crisis. Together, they explore self-improvement and the complex recycling landscape.

33 snips
Mar 17, 2025 • 52min
A Paradox That Makes You Miserable & How We Amplify Our Own Stress
In this enlightening discussion, William von Hippel, a former psychology professor and author, explores the delicate balance between the human needs for connection and autonomy, unraveling the social paradox that often leads to dissatisfaction. Clinical psychologist Jennifer Taitz follows with insights on how we amplify our stress through negative thinking and excessive worrying. Together, they offer strategies to manage stress and navigate the complexities of human relationships, emphasizing that happiness may lie in the strength of our social ties rather than mere independence.

Mar 15, 2025 • 50min
Science You Believe That Isn't True & The Story of The Lie Detector - SYSK Choice
Brian Clegg, a science writer with over 40 books to his name, joins Amit Katwala, an award-winning journalist from Wired, to debunk popular scientific myths. They tackle misconceptions like goldfish memory and water conductivity. Clegg emphasizes the importance of understanding science to navigate these false beliefs. Katwala shares the intriguing history of the polygraph, discussing its controversial reliability despite its frequent portrayal in media. Together, they unravel the truth behind both science and the myths that permeate our society.

12 snips
Mar 13, 2025 • 49min
Why Your Memory is Perfectly Imperfect & How to Love Better
Gillian Murphy, an associate professor and co-author of 'Memory Lane,' dives into the quirks of human memory, revealing how our recollections often mislead us and shape our identities. Meanwhile, bestselling author Yung Pueblo shares profound insights on the art of loving better, emphasizing the need for effective communication and emotional acceptance in relationships. The conversation intertwines the nature of memory with personal connections, encouraging listeners to embrace their imperfect recollections and learn to nurture deeper bonds.

Mar 10, 2025 • 51min
The Startling Impact of Peer Pressure & Why Shyness Can Be a Plus
Robert Frank, a Cornell University professor and author, explores the surprising power of peer pressure, revealing how it influences behaviors from health choices to academic success. He shares insights on transforming peer dynamics into positive influences. Joining him, Lynne Henderson, founder of the Shyness Institute, discusses the nuances of shyness, differentiating it from introversion, and offers strategies for overcoming situational shyness, emphasizing its potential benefits. Together, they highlight how understanding these social forces can lead to personal growth and deeper connections.

Mar 8, 2025 • 50min
What Your Senses Can’t Perceive & What Happens When You Are Too Productive - SYSK Choice
Join Pulitzer Prize-winning science journalist Ed Yong as he reveals the extraordinary sensory world of animals, from dogs’ incredible sense of smell to birds that perceive colors beyond human vision. Explore the concept of 'Umwelt' and how different animals experience reality. Meanwhile, writer and podcaster Madeleine Dore offers refreshing insights on redefining productivity. She urges us to let go of guilt over unfinished tasks, emphasizing the importance of embracing life’s imperfections for true fulfillment.