

Simple Questions Podcast
Dylan Carnahan
Simple Questions Podcast is a monthly podcast by Dylan Carnahan featuring experts answering simple questions.
Episodes
Mentioned books

Dec 2, 2025 • 41min
What Is Dermatology?
Episode 54: What Is Dermatology? – features board-certified dermatologist Dr. Edidiong Kaminska as she breaks down the most common skin issues, the biggest myths in skin care, and how to build an effective routine backed by science.Episode Summary: This episode of The Simple Questions Podcast features a conversation with Dr. Edidiong Kaminska, a board-certified medical and surgical dermatologist, published author, and reviewer for the Journal of the American Academy of Dermatology.Listen as Dr. Kaminska explains what dermatology really is, the most frequent skin concerns people face, the science behind proper skin care, and the misconceptions that often lead people astray.In this episode we discuss:00:27 - Introducing Dr. Edidiong Kaminska08:41 - Common Dermatology Visits19:07 - Skin Care Product Selection22:56 - Common Skin Conditions by Age Group27:14 - Dermatology Misunderstandings35:42 - How to Select a Provider39:19 - Learning More40:21 - ConclusionResources:Kaminska DermatologyLinkedInThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here.

Nov 4, 2025 • 51min
What Is Creatine?
Episode 53: What Is Creatine? – features one of the world’s most published creatine researchers Dr. Richard B. Kreider as he breaks down how creatine actually works, what the research shows, and who benefits most.Episode Summary: This episode of The Simple Questions Podcast features a conversation with Dr. Richard B. Kreider, a leading authority in exercise and sport nutrition with 300+ peer-reviewed studies and 29,000+ citations.Listen as Dr. Kreider breaks down what creatine really is, how it works in the body, the research-backed benefits across age groups, and the biggest myths surrounding one of the most studied supplements in the world.In this episode we discuss:00:27 - Introducing Dr. Richard B. Kreider08:26 - Where is Creatine found?10:20 - Advice on Creatine Products15:41 - Creatine Onboarding22:13 - Creatine Benefits25:51 - People New to Creatine30:01 - Creatine Side Effects32:44 - Addressing Misconceptions 44:00 - What can we still learn?48:36 - Advice for Curious Listeners50:24 - ConclusionResources:Google ScholarLinkedInThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here.

Oct 7, 2025 • 26min
Episodes 40-52: Highlights
Episodes 40-52: Highlights features our best moments from the past year, featuring a world-class expert in behavioral economics, an exoneree, a UFC fighter, a voice actor, a homicide detective, and an open-source creator.Episode Summary:This episode of the Simple Questions Podcast brings you the best moments from the last 13 episodes. We've condensed insightful highlights on topics like competitive eating, UFC, and Rett Syndrome.Whether you're a new listener or a loyal fan, this episode offers a perfect snapshot of what our podcast is all about.In this episode we discuss:00:00 - Introduction00:37 - Episode 40: International Rett Syndrome Foundation (IRSF) Family & Community Engagement Manager, Samantha Brant03:17 - Episode 41: Intellectual Property Rights Lawyer, Karin Coger04:44 - Episode 42: Taekwondo Grandmaster, Jinsue Park08:42 - Episode 43: Exoneree, Dr. Marvin Cotton Jr.11:33 - Episode 44: Competitive Eater, George Chiger13:18 - Episode 45: UFC Fighter, Angela “Overkill” Hill14:55 - Episode 46: Psychiatrist, Dr. Tahir Rahman15:54 - Episode 47: Bluetooth & Wireless Expert, Nick Hunn17:32 - Episode 48: Speedcuber, Tommy Cherry18:54 - Episode 49: Homicide Detective, Sgt. Dave Walker20:03 - Episode 50: Voice Actor, Billy West22:07 - Episode 51: Behavioral Economist, Dan Ariely23:35 - Episode 52: Peppermint OS Co-Founder, Shane Remington25:56 - Conclusion & Closing RemarksThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here.

Sep 2, 2025 • 37min
What Is Peppermint OS?
Episode 52: What Is Peppermint OS? – features Peppermint OS Co-Founder Shane Remington as he shares the story behind building an open source Linux distribution.Episode Summary: This episode of The Simple Questions Podcast features a conversation with Shane Remington, co-founder and former COO of Peppermint OS, the innovative Linux distribution that blends cloud computing with the desktop experience.Listen as Shane shares the story of building Peppermint OS from the ground up, the challenges of launching and sustaining an open-source operating system, and the future of Linux and community-driven software.In this episode we discuss:00:29 - Introducing Shane Remington01:56 - Learning about Open Source software 11:59 - What is Linux?13:09 - Different Types of Software16:33 - Creation of Peppermint OS25:39 - Challenges Faced27:38 - Evolution of Peppermint OS31:38 - Advice for Others33:37 - Learning More36:04 - ConclusionResources:Peppermint OSPeppermint OS RedditShane's LinkedInThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here.

Aug 5, 2025 • 49min
What Is Behavioral Economics?
Episode 51: What Is Behavioral Economics? - features renowned behavioral economist Dan Ariely as he unpacks the forces behind our purchasing choices and personal decisions.Episode Summary: This episode of The Simple Questions Podcast features a conversation with Dan Ariely, the celebrated behavioral economist and three-time New York Times–bestselling author of Predictably Irrational, The Upside of Irrationality, and The Honest Truth About Dishonesty. Listen as Dan shares captivating stories from his Duke University research lab, practical strategies for applying behavioral economics in business and personal life.In this episode we discuss:00:29 - Introducing Dan Ariely01:32 - Becoming a Behavioral Economist05:11 - Behavioral Economics vs Classic Economics 10:33 - Psychological Factors That Impact Decision Making21:01 - Strategies Businesses Use26:49 - Personal Beliefs37:18 - Voting for Politicians 43:07 - Advice for Others47:31 - Learning More48:35 - ConclusionResources:TED TalksAmazon PageDan's WebsiteThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here

Jul 1, 2025 • 54min
How Do You Voice Act?
Episode 50: How Do You Voice Act? - features legendary voice actor Billy West as he shares how he brings animated characters to life, from Fry, Dr. Zoidberg, and Professor Farnsworth in Futurama to Bugs Bunny in the original Space Jam.Episode Summary: This episode of The Simple Questions Podcast features a candid conversation with Billy West, the legendary voice actor behind some of animation’s most beloved shows. With a career spanning Futurama, The Ren & Stimpy Show, Doug, Looney Tunes, and countless commercials, Billy opens up about how voice acting really works—what happens behind the mic, how actors shape characters, and why the voices we hear can leave a lasting impact on our emotions and identity.Listen as Billy also shares heartfelt stories from decades in the industry, advice for aspiring voice actors, and a reminder that behind every cartoon is a human voice shaped by experience, humor, and resilience.In this episode we discuss:00:27- Introducing Billy West01:29 - Becoming a Voice Actor18:23 - Voice Acting Industry22:26 - Creating a Voice26:15 - Impact on Health31:20 - Recording Process34:33 - Replicating a Voice36:33 - Advice for Others41:31 - Evolution of the Industry45:50 - Learning More53:31 - ConclusionResources:IMDB Billy's WebsiteThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here

Jun 3, 2025 • 54min
How Are Homicides Investigated?
Episode 49: How Are Homicides Investigated? - has veteran Tulsa homicide detective Sgt. Dave Walker breaking down what really happens after a murder. Episode Summary: This episode of The Simple Questions Podcast features a discussion between Dylan Carnahan and Sgt. Dave Walker, a seasoned homicide detective known for his work on The First 48 and decades of experience solving violent crimes.Listen as Dave shares how homicide investigations begin, what detectives actually look for, how long cases take to resolve, and the emotional and ethical challenges faced by those who work in murder investigations.In this episode we discuss:00:28- Introducing Dave Walker01:43 - Becoming a Detective08:34 - Finding a Fit11:21 - Department Structure 14:05 - Homicide19:04 - Key Information22:29 - Crime Scene32:45 - Psychological Impact 38:19 - After the Investigation 42:57 - Wrongful Convictions 48:59 - Advice for Others51:07 - Learning More53:31 - ConclusionResources:Dave's Podcast (Solve'em When You Get'em)Dave's WebsiteFirst 48 BioThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here

May 6, 2025 • 1h 5min
What Is Speedcubing?
Episode 48: What Is Speedcubing? - has world-record blindfolded solver Tommy Cherry explain how he conquers the standard 3×3×3 cube blindfolded in just 12 seconds.Episode Summary:This episode of The Simple Questions Podcast features a discussion between Dylan Carnahan and Tommy Cherry, a world-renowned speedcuber known for holding multiple world records in blindfolded Cube solving.Listen as Tommy shares the mental techniques behind memorizing a cube, the structure of professional speedcubing competitions, and how the sport has grown into a global phenomenon.In this episode we discuss:00:32- Introducing Tommy Cherry01:34 - Speedcubing Beginnings 20:17 - Speedcubing Competitions25:03 - Blindfolded??36:04 - Roman Rooms (Memory Strategy)37:46 - Speedcubing Times42:18 - Preparing to Compete47:24 - Professional Circuit59:43 - Advice for Others1:02:28 - Learning More1:04:06 - ConclusionResources:World Cube Association ProfileBlindfolded 3x3x3 World Record PerformanceThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here

Apr 1, 2025 • 58min
How Does Bluetooth Work?
Episode 47: How Does Bluetooth Work? – Bluetooth & Wireless Expert Nick Hunn Explains How This Invisible Technology Operates and How It Became Widely Adopted.Episode Summary: This episode of The Simple Questions Podcast features a discussion between Dylan Carnahan and Nick Hunn, an award-winning author and pioneering wireless technology expert renowned for coining the term “hearables” and advancing Bluetooth LE Audio standards. Nick is recognized for his influential work in shaping modern wireless communication and smart audio solutions.Listen as Nick shares his insights on how Bluetooth technology works, its evolution, and its growing impact on everyday life.In this episode we discuss:00:293- Introducing Nick Hunn01:30 - Bluetooth Beginnings 05:06 - Evolution of Bluetooth14:20 - Bluetooth Standards22:42 - Bluetooth Hardware 28:53 - Connectivity34:32 - Technology Concerns39:51 - Adoption Sentiment43:15 - Interesting Uses48:55 - Future Trends53:54 - Advice for Others55:35 - Learning More57:06 - ConclusionResources:Nick Hunn's WebsiteNick Hunn's BooksThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here

Mar 4, 2025 • 1h 8min
What Are Extreme Overvalued Beliefs?
Episode 46: What Are Extreme Overvalued Beliefs? - has Associate Professor of Psychiatry, Dr. Tahir Rahman, explain how beliefs and not delusions are responsible for attacks.Episode Summary:This episode of The Simple Questions Podcast features a discussion between Dylan Carnahan and Dr. Tahir Rahman, an award-winning author and physician-scientist at Washington University in St. Louis. Dr. Rahman is recognized for helping develop a threat assessment framework centered on obsessions, delusions, and extreme overvalued beliefs.Listen as Dr. Rahman shares his insights on the impacts of extreme overvalued beliefs (EOB).In this episode we discuss:00:29 - Introducing Dr. Tahir Rahman01:54 - Psychiatry Beginnings 08:08 - History of EOB16:00 - Escalation to Violence (Lee Harvey Oswald)30:13 - Warning Signs47:28 - Good vs. Bad 59:21 - Advice for Average Person1:06:08 - Learning More1:07:30 - ConclusionResources:Dr. Rahman's WebsitePsychology Today ArticleExtreme Overvalued Beliefs BookThis episode includes the track 'RSPN' by Blank & Kytt. The song is used under the Creative Commons Attribution 3.0 Unported License. You can find more of Blank & Kytt's music here


