Psychologist have identified four stages of personality growth. in which stage does a person develop life skills and learn to take initiative?

Psychologist have identified four stages of personality growth. In which stage does a person develop life skills and learn to take initiative?
Psychologists who have indentified four stages of personality growth would often say that people develop life skills and learn to take the initiative during either puberty of young adulthood, this often does depend on the person and it's hard to give a decisive answer.

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