Adaptability is the capacity to adjust thoughts, behaviors, and actions in response to changing environments, new information, or unexpected challenges. In workplaces experiencing unprecedented change—from technological disruption to evolving organizational structures—adaptability has emerged as the single most critical skill for both personal career resilience and organizational success. Rather than merely reacting to change, highly adaptable individuals proactively learn, unlearn outdated approaches, and apply knowledge across diverse contexts. This skill integrates cognitive flexibility (thinking), emotional regulation (feeling), and behavioral adjustment (doing) into a unified capability that enables thriving amid volatility.