Original Core Concept: How you bond with romantic partners is heavily influenced by early development. This episode explores the primary attachment styles, explaining how recognizing your style can prevent toxic relationship cycles and foster deeper intimacy.

• Original Citation: Hazan, C., & Shaver, P. (1987). Romantic love conceptualized as an attachment process. Journal of Personality and Social Psychology, 52(3), 511–524.
• Jańczak, M. O. (2023). Mentalization, emotional dysregulation and attachment to alternative attachment figures in retrospectively defined earned secure adults. Current Issues in Personality Psychology. https://doi.org/10.5114/cipp/172328 Cited by: 6
• Pietromonaco, P. R., & Powers, S. I. (2015). Attachment and health-related physiological stress processes. Current Opinion in Psychology, 1, 34–39. https://doi.org/10.1016/j.copsyc.2014.12.001 Cited by: 184
• Sagone, E., Commodari, E., Indiana, M. L., & La Rosa, V. L. (2023). Exploring the Association between Attachment Style, Psychological Well-Being, and Relationship Status in Young Adults and Adults—A Cross-Sectional Study. European Journal of Investigation in Health, Psychology and Education, 13, 525–539. https://doi.org/10.3390/ejihpe13030040 Cited by: 188
• Simpson, J. A., & Rholes, W. S. (2017). Adult attachment, stress, and romantic relationships. Current Opinion in Psychology, 13, 19–24. https://doi.org/10.1016/j.copsyc.2016.04.006 Cited by: 716
• Turtonen, O., Saarinen, A., Nummenmaa, L., Tuominen, L., Tikka, M., Armio, R.-L., Hautamäki, A., Laurikainen, H., Raitakari, O., Keltikangas-Järvinen, L., & Hietala, J. (2021). Adult Attachment System Links With Brain Mu Opioid Receptor Availability In Vivo. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 6, 360–369. https://doi.org/10.1016/j.bpsc.2020.10.013 Cited by: 70

Core Concept: Parents often hover out of love, but over-parenting can stunt psychological growth. This episode explores how "helicopter parenting" restricts a young adult's basic psychological needs for autonomy and competence, often leading to increased anxiety and decreased life satisfaction.

• Original Citation: Schiffrin, H. H., et al. (2014). Helicopter parenting and college students’ well-being: Comparing parents’ and children’s perspectives. Journal of Child and Family Studies, 23(3), 548–557.

Core Concept: For decades, schools have taught that people are either visual, auditory, or kinesthetic learners. This episode exposes this as a pervasive neuromyth. Scientific reviews show zero evidence that tailoring instruction to specific learning styles improves educational outcomes, and exploring what actually works instead.

• Original Citation: Pashler, H., McDaniel, M., Rohrer, D., & Bjork, R. (2008). Learning styles: Concepts and evidence. Psychological Science in the Public Interest , 9(3), 105–119. https://doi.org/10.1111/j.1539-6053.2009.01038.x
• .Newton, P. M. (2015). The Learning Styles Myth is Thriving in Higher Education. Frontiers in Psychology, 6. https://doi.org/10.3389/fpsyg.2015.01908 Cited by: 474
• Pashler, H., McDaniel, M., Rohrer, D., & Bjork, R. (2008). Learning styles: Concepts and evidence. Psychological Science in the Public Interest, 9(3), 105–119. https://doi.org/10.1111/j.1539-6053.2009.01038.x Cited by: 4966
• Willingham, D. T., Hughes, E. M., & Dobolyi, D. G. (2015). The Scientific Status of Learning Styles Theories. Teaching of Psychology, 42(3), 266–271. https://doi.org/10.1177/0098628315589505 Cited by: 844

Core Concept: In the age of thousands of social media followers, this episode explores the cognitive limit to human relationships. Anthropologist and psychologist Robin Dunbar found that the size of our neocortex limits us to maintaining about 150 stable social relationships. Going beyond this number stretches our emotional and cognitive resources too thin.

Original Citation:

Dunbar, R. I. M. (1992). Neocortex size as a constraint on group size in primates. Journal of Human Evolution, 22(6), 469–493.Acharjee, S., & Oza, A. (2024). Stability in social networks. Royal Society Open Science, 11(4). https://doi.org/10.1098/rsos.231500 Cited by: 1

Acharjee, S., & Panicker, A. T. (2023). Trust levels in social networks. Heliyon, 9(10), e19850. https://doi.org/10.1016/j.heliyon.2023.e19850 Cited by: 9

Lindenfors, P., Wartel, A., & Lind, J. (2021). ‘Dunbar's number’ deconstructed. Biology Letters, 17(5). https://doi.org/10.1098/rsbl.2021.0158 Cited by: 112

Von Der Heide, R., Vyas, G., & Olson, I. R. (2014). The social network-network: size is predicted by brain structure and function in the amygdala and paralimbic regions. Social Cognitive and Affective Neuroscience, 9(12), 1962-1972. https://doi.org/10.1093/scan/nsu009 Cited by: 166

West, B. J., Massari, G. F., Culbreth, G., Failla, R., Bologna, M., Dunbar, R. I. M., & Grigolini, P. (2020). Relating size and functionality in human social networks through complexity. Proceedings of the National Academy of Sciences, 117(31), 18355-18358. https://doi.org/10.1073/pnas.2006875117 Cited by: 88

Core Concept: Pop psychology loves to claim that firstborns are natural leaders and youngest children are rebels. This episode unpacks large-scale research demonstrating that birth order has a surprisingly negligible effect on personality traits, debunking a widely held family myth.

References

Black, S. E., Grönqvist, E., & Öckert, B. (2018). Born to Lead? The Effect of Birth Order on Noncognitive Abilities. The Review of Economics and Statistics, 100, 274–286. https://doi.org/10.1162/rest_a_00690 Cited by: 230

Damian, R. I., & Roberts, B. W. (2015). Settling the debate on birth order and personality. Proceedings of the National Academy of Sciences, 112, 14119–14120. https://doi.org/10.1073/pnas.1519064112 Cited by: 76

Rohrer, J. M., Egloff, B., & Schmukle, S. C. (2015). Examining the effects of birth order on personality. Proceedings of the National Academy of Sciences, 112, 14224–14229. https://doi.org/10.1073/pnas.1506451112 Cited by: 326

Core Concept: We are largely taught that stress is universally toxic and should be avoided at all costs. However, research reveals that if you view stress as an enhancing force (eustress) rather than a debilitating one (distress), your body produces a vastly different and healthier physiological response.

References

Crum, A. J., Akinola, M., Martin, A., & Fath, S. (2017). The role of stress mindset in shaping cognitive, emotional, and physiological responses to challenging and threatening stress. Anxiety, Stress, & Coping, 30, 379–395. https://doi.org/10.1080/10615806.2016.1275585 Cited by: 659

Crum, A. J., Salovey, P., & Achor, S. (2013). Rethinking stress: The role of mindsets in determining the stress response. Journal of Personality and Social Psychology, 104, 716–733. https://doi.org/10.1037/a0031201 Cited by: 1690

Crum, A., & Lyddy, C. (2014). De-Stressing Stress: The Power of Mindsets and the Art of Stressing Mindfully. The Wiley Blackwell Handbook of Mindfulness, 948–963. https://doi.org/10.1002/9781118294895.ch49 Cited by: 83

Core Concept: We often wonder why making friends as an adult feels so difficult. It turns out, there is an exact timeline for friendship development. Research demonstrates that it takes about 50 hours of shared time to move from acquaintance to casual friend, 90 hours to become standard friends, and over 200 hours to become close friends.

• Original Citation: Hall, J. A. (2018). How many hours does it take to make a friend? Journal of Social and Personal Relationships, 36(4), 1278–1296.
• Link: https://doi.org/10.1177/0265407518761225

Core Concept: Dr. John Gottman can predict with over 90% accuracy whether a couple will divorce based on observing their arguments. This episode breaks down his famous "Four Horsemen of the Apocalypse"—criticism, contempt, defensiveness, and stonewalling—and discusses the research-backed antidotes for each.

• Original Citation: Gottman, J. M., & Levenson, R. W. (1992). Marital processes predictive of later dissolution: Behavior, physiology, and health. Journal of Personality and Social Psychology, 63(2), 221–233. Link: https://doi.org/10.1037/0021-843X.101.2.221