Why is setting boundaries fundamental to self-care, and how does it directly prevent burnout?

Setting boundaries is fundamental to self-care because it defines the limits of what you are willing to accept from others, protecting your time, energy, and emotional well-being. Boundaries can be physical (e.g., personal space), emotional (e.g., avoiding taking on others' problems), or temporal (e.g., limiting work hours). Setting boundaries directly prevents burnout by preventing overextension and chronic stress. Burnout is a state of emotional, physical, and mental exhaustion caused by prolonged or excessive stress. When you consistently overcommit yourself, take on too much responsibility, or fail to prioritize your own needs, you deplete your resources and increase your vulnerability to burnout. For example, saying 'no' to extra work assignments, establishing clear communication channels and response times, or setting aside dedicated time for rest and relaxation are all ways of setting boundaries that protect your well-being and prevent burnout. Without boundaries, individuals are more likely to experience chronic stress, leading to exhaustion, cynicism, and reduced performance.