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Is the stage that starts from 40 years old to 60 years old?

According to Erik Erikson's stages of psychosocial development, the life phase commonly spanning from age 40 to 65 is known as "middle adulthood". The question, **"Is the stage that starts from 40 years old to 60 years old?"** can be answered definitively as "middle age" or "middle adulthood," a period marked by both peak productivity and significant shifts in one's life perspective.