Understanding Reubens' detachment from traditional family expectations starts with his formative environment. Born Paul Rubenfeld in Peekskill, New York, in 1952, he grew up primarily in Sarasota, Florida, where his parents, Judy and Milton Rubenfeld, operated a local lamp business. Milton had served as a founding pilot in the Israeli Air Force during the 1948 Arab-Israeli War, bringing a hardened, cosmopolitan presence to the household. Sarasota provided something equally distinct: it was the winter home of the Ringling Bros. and Barnum & Bailey Circus.
Circus performers, contortionists, and sideshow entertainers populated the periphery of Reubens' childhood. He spent afternoons hanging around circus tents and community playhouses, mesmerized by performers who could alter their identities through greasepaint and theatrical physical comedy. He appeared in local productions at the Sarasota Players theater by age eleven. That early theatrical immersion showed him that adulthood did not require settling into a quiet suburban tract house. He saw performance as an entirely valid, totalizing way to exist in the world.
When he left Florida to attend the California Institute of the Arts in the early 1970s, Reubens carried that circus ethic west. He did not seek to balance acting with domestic milestones. He prioritized the craft, finding early creative sanctuary within The Groundlings, the Los Angeles improvisational troupe where the Pee-wee Herman character was born in 1978. By that point, his personal life had taken a permanent backseat to character work.