The Science of Personality Podcast

In this special episode of The Science of Personality, Ryne and Blake interview guests in person at the 2026 Society for Industrial and Organizational Psychology (SIOP) Conference in New Orleans. Featured guests include: Gillian Hyde , managing director & chief psychologist, Psychological Consultancy Ltd. The Leaders We Have vs. The Leaders We Want  Janine Waclawski , PhD, co-founder and manag...

In the latest episode of The Science of Personality, Ryne and Blake talk about America’s upcoming 250th anniversary through the lens of Hogan’s point of view on leadership. More specifically, they dive into the core leadership principles that a successful democracy requires and also explore the uniqueness of governments as organizations. 

In this special episode of The Science of Personality, Ryne and Blake interview guests in person at the 2026 Society for Industrial and Organizational Psychology (SIOP) Conference in New Orleans. Featured guests include: Allan Church , PhD, co-founder and managing partner, Maestro Consulting The Great AI Debate: Where AI Fits and Where It Doesn’t Allison Howell , CEO, Hogan Assessments The Leaders...

In the latest episode of The Science of Personality, Ryne and Blake are joined by Hogan Assessments founder and president, Robert Hogan, PhD, to talk about his new book,  Personality and the Secret Life of Organizations . If you’ve listened to even one episode of this podcast, it is highly likely you have been impacted by this man because that’s the magnitude of his legacy on personality psycholog...

In the latest episode of The Science of Personality, Ryne and Blake are joined by Melvyn Payne, Commercial Director at Advanced People Strategies, one of Hogan’s fabulous distributors in the UK, to talk about finding the right balance between team engagement and psychological safety. More specifically, we look at the role personality plays through the lens of Hogan data. This is something Melvyn a...

In the latest episode of The Science of Personality, Ryne and Blake are joined by  Hogan’s Managing Director of Asia Pacific, Krista Pederson, and Hogan Senior Consultant in the APAC region, Nicole Dickie, to discuss the findings of Hogan’s Global Leadership Effectiveness Study. Anyone who uses Hogan’s personality assessments or listens to this podcast knows that identifying effective leaders is a...

In the latest episode of The Science of Personality, Ryne and Blake are joined by author Gustavo Razzetti, who has written multiple best-selling books, including Remote Not Distant: Design a Company Culture to Thrive in a Hybrid Workplace , Stretch for Change: How to Improve Your Change Fitness and Thrive in Life , and his latest book, Forward Talk: The Bold New Method for Getting Teams Unstuck ,...

In the latest episode of The Science of Personality, Ryne and Blake are joined by Dr. Victoria Grady, Associate Professor of Management at George Mason University's Costello College of Business, to talk about change. More specifically, we dive into the psychology behind why people respond to change the way they do. Change affects us all, but how it affects us varies widely. Some find change t...

In the latest episode of The Science of Personality, ChatGPT interviews Ryne and Blake about personality, leadership, and team dynamics. Yes, you read that correctly. Ryne and Blake answer 10 questions generated by ChatGPT in what turned out to be a fun and thought-provoking discussion prompted by one of the world's most popular AI engines.

In the latest episode of The Science of Personality, Ryne and Blake are joined by world-renowned author and journalist, Jack El-Hai, to discuss the personality of evil, with a specific focus on the personalities of authoritarians and fascists. This was the focus of his best-selling 2013 book, The Nazi and the Psychiatrist , which inspired the 2025 movie, Nuremberg , currently streaming on Netflix,...

In the latest episode of The Science of Personality, Ryne and Blake talk about one of the top headlines in the media today that isn’t going anywhere in the foreseeable future: With the exponential proliferation of artificial intelligence and its impact on the global workforce, what skills will humans need to remain relevant and employed? Opinions vary on what that impact will look like. Some think...

In the latest episode of The Science of Personality, Ryne and Blake are joined by Nigel Nicholson, PhD, author and Emeritus Professor of Organizational Behavior at London Business School, to talk about unique individuality, which is the focus of his new book, Unique You: How Individuality Works and Why It Matters. Although Nigel’s esteemed career as a business psychologist has focused on things li...

In the latest episode of The Science of Personality, Ryne and Blake are joined by Peter Harms, PhD, a Frank Schultz Professor of Management at the University of Alabama’s Culverhouse College of Business, to talk about the history and psychology of underdogs. World history is littered with stories and legends of people or groups of people who have defied the odds in the face of almost sure defeat,...

In the latest episode of The Science of Personality, Ryne and Blake are joined by Kevin Mitchell, PhD, the Talent and Organizational Development Manager at the MIT Lincoln Laboratory, to talk about developing technical experts into leaders. In theory, any high performer regardless of their area of expertise should at some point be rewarded with a leadership position. But sometimes what makes someo...

In the latest episode of The Science of Personality, Ryne and Blake are joined by new Hogan Assessments CEO, Allison Howell, to discuss the pros and cons of gossip in the workplace. Gossip is common in all facets of our everyday lives but, in the workplace, gossip is often viewed as disruptive and unproductive. However, more recently gossip has been seen in a more positive light. What was once per...

In the latest episode of The Science of Personality, Ryne and Blake continue their annual tradition of breaking down the top derailers of the year. Who made the list in 2025? Give it a listen to find out.

In the latest episode of The Science of Personality, Ryne and Blake discuss the topic of workplace freeloaders. This is a topic that has been their minds recently based on an interview Ryne did with the media outlet, Quartz. That interview went so well that they wanted to do an episode specifically on freeloaders and how they show up in the workplace.

In the latest episode of The Science of Personality, Ryne is joined by special guest host Valerie Stone, Hogan’s marketing director, who interviews Ryne to discuss his life, his role at Hogan, and his career journey. 

In the latest episode of The Science of Personality, Blake is joined by special guest host Valerie Stone, Hogan's marketing director, who interviews Blake to discuss his life, his role at Hogan, and his career journey.  Many listeners probably noticed that there was not a new episode last week, and that was for a couple of reasons. The primary reason is that Ryne has had an extensive internat...

In the final spooky season episode of The Science of Personality in 2025, Ryne and Blake are joined by Christopher Bader, PhD, professor and chair of the department of sociology at Chapman University, to talk about why people believe in the paranormal. Christopher has studied the paranormal for more than 20 years, and he also takes his work out into the field, having participated in several ghost...

Spooky season is back! In the latest episode of The Science of Personality, Ryne and I are joined by Chris French, PhD, professor emeritus and former Head of the Anomalistic Psychology Research Unit in the Psychology Department at Goldsmiths, University of London, to talk about the psychology of demonology, possession, and exorcism. With his primary area of research being the psychology of paranor...

In the latest episode of The Science of Personality, Ryne and Blake are joined by Nadine Maliakkal, PhD, a consultant on Hogan's Talent Analytics team, to talk about the work Hogan has been doing in the world of sports. Over the past five years, Hogan has experienced a huge uptick in work with some of the world’s leading sports teams and organizations. Whether it’s helping teams predict perfo...

In the latest episode of The Science of Personality, Ryne and Blake answer listener questions they have received in recent weeks. For listeners interested in asking questions for Ryne and Blake to answer on a future listener mailbag episode, shoot them an email at hello@thescienceofpersonality.com. Cheers!

In this special episode of The Science of Personality, Blake is joined by three Hogan distributors, Seniora El-Hage of Phoenix Consulting, Victoria Zapata of HR Tools, and Rene Kusch, PhD, of RELEVANT Management Consultancy, to discuss the inside of personality. This episode was recorded live and on video in May at Heiga Studios in Miami, Florida during Hogan Assessments' international distri...

In the latest episode of The Science of Personality, Ryne and Blake talk about a recent article published by John Burn-Murdoch for the Financial Times that sparked a lot of interest among many of Ryne’s colleagues in the world of personality psychology. The article takes a look at an Understanding America Study that shows a significant decline in conscientiousness, particularly among young adults....