The assignment content discusses two health projects aimed at changing unhealthy behaviors. The first project focuses on reducing the number of accidents caused by drunk driving, encouraging proper and designated drivers, and promoting better server intervention in drinking environments. The second project aims to reduce obesity by promoting healthy lifestyles, physical activity, and proper diets. Both projects emphasize the importance of behavior change models, such as the Health Belief Model, to understand individual motivations and behaviors. Additionally, they highlight the need for social support, feedback, and punishment to encourage behavioral changes. Ultimately, the projects aim to improve public health by reducing the risks associated with these unhealthy behaviors.