Could modern society exist without an adolescence stage?

No, modern society could not exist without an adolescence stage. Adolescence is a critical period of development in which individuals transition from childhood to adulthood. During this stage, individuals learn important skills such as problem-solving, communication, and decision-making, which are essential for functioning in society. Without an adolescence stage, individuals would not have the opportunity to develop these skills, which would lead to a lack of functioning members in society.