According to Osho, only a playful mind truly pioneers in 'serious' fields like plastic surgery or science. Serious, utilitarian minds recycle the past; play births new combinations, discoveries, and the future itself. Childlike curiosity, freedom to 'waste' time, and aesthetic delight unlock creativity and refinement, turning exploration into breakthroughs—and later, recognized necessities.
Yes—being playful helps you do even very serious jobs better, because curiosity and trying things create new, useful ideas.