Total Quality Management (TQM) is a management approach that aims to improve quality in all areas of an organization by involving all employees. It focuses on meeting customer needs now and in the future through continuous improvement. Key aspects of TQM include establishing quality goals, identifying customer needs, developing product and process features to meet those needs, and establishing process controls. Senior management plays an important role in TQM through activities like problem solving, communication, recognition and reward, and leading cultural change to prioritize quality and customer satisfaction.