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Redefining Adulthood: New Stages and Personal Journeys

2/25/2026

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Summary

Story summary

Life stages have become more standardized since the late nineteenth century, with milestones like the voting age at eighteen.
Psychologists Jeffrey Arnett and Clare Mehta propose new categories like emerging and established adulthood.
Research shows adulthood centers on responsibility and stable careers rather than marriage.
The shift suggests diverse paths and a view of adulthood as subjective, not universal.

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Story summary

Life stages have become more standardized since the late nineteenth century, with milestones like the voting age at eighteen.
Psychologists Jeffrey Arnett and Clare Mehta propose new categories like emerging and established adulthood.
Research shows adulthood centers on responsibility and stable careers rather than marriage.
The shift suggests diverse paths and a view of adulthood as subjective, not universal.