Some people seem remarkably difficult to break. They may lose a job, experience a major disappointment, face financial pressure or encounter repeated setbacks and still somehow keep moving forward. That does not necessarily mean they never feel afraid, exhausted or emotionally overwhelmed. In psychology, what looks like an “unbreakable mind” is more accurately understood through concepts such as resilience, psychological hardiness, grit, self-efficacy and adaptive coping. These traits do not make a person immune to stress. Instead, they can influence how someone interprets adversity, responds to setbacks and decides whether a difficult situation represents a threat or a challenge. Research suggests that mentally resilient people are not simply people who “tough it out”; they can develop patterns of thinking and behavior that help them adapt when circumstances become difficult.