0-15 years – Pueritia – early childhood and latent period of early school years
15-25 – Adulescentia – puberty and adolescence
25-40 – Luventus – first adulthood
40-55 – Virilitas – second adulthood
55+ – Senectus – old age
For more about the stages of life in different traditions and cultures, see Thomas Armstrong, The Human Odyssey: Navigating the Twelve Stages of Life (Ixia Press, 2019)
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