The best explanation for the notion that adolescent “identity crisis” is the single most significant conflict a person must face, according to Erikson's theories, is:
Resolving the identity crisis will allow you to plan for, and make decisions about, future endeavors.
Erikson emphasized that identity formation during adolescence is crucial for establishing a sense of self, which in turn influences future decisions, relationships, and roles. Successfully resolving the identity crisis provides a strong foundation for navigating subsequent life challenges and engagements.