At some point, many of us pick up the idea that once we’ve made a decision, we should stick with it forever. We choose a career, establish a routine, commit to a plan, or decide what kind of person we’re going to be, and then we feel obligated to keep going even when something no longer fits. We stay with a hobby we’ve stopped enjoying because we’ve already invested in the supplies. We continue a tradition because we’ve always done it that way. We say yes to an invitation before checking our calendar, then spend the next week wondering why…