A setback is an unexpected obstacle or difficulty that hinders progress toward a goal. It can occur in various contexts, such as personal development, business, or sports. Setbacks can be caused by external factors, like economic downturns, or internal issues, such as lack of motivation. Experiencing a setback can be frustrating, but it often provides valuable lessons. Individuals and organizations can learn to adapt and develop resilience, which can ultimately lead to greater success in the future. Overcoming setbacks is a common theme in stories of achievement, highlighting the importance of perseverance and determination.