Sean Stephenson

Early life and medical condition

Stephenson had osteogenesis imperfecta, a genetic disorder affecting bone strength. He stood about three feet tall, had fragile bones and used a wheelchair for mobility. That lived experience informed his teaching: he often illustrated his points with stories about managing vulnerability, seeking support, and adapting environments and expectations. He completed college studies at DePaul University, where he prepared for a career that blended clinical insight with public speaking.

Career and public work

As a professional speaker and therapist, Stephenson built a reputation for energetic, direct presentations that mixed anecdotes, guided exercises and practical takeaways. He conducted one‑on‑one coaching, workshops and paid keynote engagements; contemporary accounts reported his appearance fees in the range of $15,000 to $30,000. His approach stressed self‑awareness, accountability and small, repeatable actions rather than vague inspiration alone.

Writings and media

• Get Off Your "But": How to End Self‑Sabotage and Stand Up for Yourself (2009) — Stephenson's second major book, which combines autobiographical material, client stories and step‑by‑step exercises for readers working to break unhelpful patterns.
• Documentary exposure — In 2009 he was the subject of a television documentary titled "Three Foot Giant," which brought wider public attention to his life and message.

His written and spoken work emphasized concrete exercises that readers and audiences could perform immediately, reflecting a practical orientation that appealed to both individuals seeking personal change and organizations looking for actionable leadership training.

Reception and legacy

Stephenson was noted for reframing disability as a source of insight rather than limitation. Reviewers and attendees often cited his candor and the blend of therapeutic tools with motivational rhetoric. While some observers debated the line between therapy and motivational speaking, many credited him with helping people identify self‑sabotaging habits and replace them with disciplined routines and clearer priorities.

Stephenson died on August 28, 2019 at age 40 from complications related to a concussion, as widely reported at the time in news accounts. His public materials — books, recorded talks and appearances — continue to be referenced by people exploring resilience, habit change and the practical side of personal growth.