Millions of people are afraid of work. The situations they fear may be different-public speaking (e.g., presentations and speeches), meetings, conference calls, new assignments, performance reviews, promotions or praise, client consultations, team projects, and so on. But the feeling is often the same: some combination of obsessive worry, fear of being noticeably nervous, clammy hands, racing thoughts, sweating, blushing, heart palpitations, trouble breathing, and more.

That...