Most leaders still think fun at work is a distraction. The data says it’s actually a performance strategy. For decades, many old-school leaders viewed the workplace through a very rigid lens: work is for productivity, seriousness, and discipline. In their minds, laughter often signaled distraction. If employees were joking, smiling, or enjoying themselves, some leaders assumed they weren't focused on the job. The belief was simple: serious work requires serious people. While