The research area of necessity focuses on the concept of essential needs and requirements that are vital for human well-being and survival. This field of study examines the factors that influence the determination of what is necessary for individuals and societies, as well as the impact of lacking essential resources or conditions. Researchers in this area may explore topics such as economic necessity, social necessity, psychological necessity, and the role of necessity in decision-making and behavior. Ultimately, the goal of this research is to better understand the underlying principles that govern human needs and to inform policies and interventions that can enhance quality of life and societal well-being.