The psychologist Erik Erikson identified stages of personality development?

Yes, Erik Erikson proposed a theory of psychosocial development consisting of eight stages, each representing a different challenge or crisis to be resolved. These stages span from infancy to old age and are characterized by specific developmental tasks that individuals must navigate to successfully progress to the next stage. Erikson believed that successful resolution of each stage's challenges contributes to the development of a healthy personality and well-being.