Dr. Sean Mullen is an author, researcher, and advocate who lives by the principles he explores in his book, Everythingist. With a PhD in Education and a specialization in cognitive health across the lifespan, Sean’s academic work centers on brain training, fitness innovations, and tech-driven interventions designed to promote physical activity and cognitive well-being. His research reflects a commitment to helping people lead healthier, more vibrant lives at every stage.
Beyond the lab, Sean embodies the spirit of an “everythingist,” diving headfirst into new challenges and pursuits with curiosity and determination. Whether he’s playing tennis with his daughter, savoring wine-tasting adventures with his wife, or training in martial arts, Sean embraces the art of flow in all its forms. He’s also a passionate clean air advocate, building and testing air purification systems to support healthier environments for all.
A true DIY-er, Sean has tackled projects ranging from coding the Self-Complexity app that supplements his book, to constructing a Finnish sauna, designing a property-wide drainage system, and mastering the meditative flow arts. These endeavors are tied together by his philosophy of embracing life’s complexity and seeking ways to integrate seemingly disparate elements into a cohesive, meaningful whole.
Through his work and personal journey, Sean brings everything full circle, practicing what he preaches and proving that growth, resilience, and a sense of humor can take you far. Whether in the pages of his book or the many facets of his life, Sean inspires others to find their own path to self-discovery and fulfillment—one challenge, one moment of flow, at a time.