Welcome to the Inc. Productivity Tip of the Day! Today’s tip: You May Be More Stressed Than You Know. Answer These Questions to Find Out From: MINDA ZETLIN Do you know how stressed you are? Many people don't, says Michele D'Amico, a certified professional coach with a Ph.D. in psychology. Stress, she explains, comes in three stages, and most people only recognize the first of them in themselves or in their employees.