The lack of self-control refers to the inability to regulate emotions, thoughts, and behaviors. Different terms can be used to describe this condition, including impulsivity, recklessness, and poor self-discipline. Impulsivity refers to the tendency to act quickly without considering the consequences, while recklessness implies a disregard for safety or caution. Poor self-discipline suggests difficulty in managing one's own behavior, particularly in the face of temptation or challenges. Other related terms include indulgence, intemperance, and absence of willpower. All these words describe different aspects of the inability to control oneself, which can lead to negative outcomes in personal or professional life.