Lekha Sharma, a School Improvement Advisor and author of "Building Culture," dives into the significance of purpose in teamwork. She discusses how defining a collaborative mission enhances cohesion and motivation, especially in challenging times. Lekha emphasizes the role of psychological safety in learning from mistakes, fostering growth and accountability. With real-life examples, she illustrates the emotional benefits of united purpose, showcasing its power to boost job satisfaction and reduce turnover in educational settings.