4000 Weeks Life Calendar
Each cube represents one week of a human life (~77 years).
Weeks are arranged in rows of 52 (one year), with 77 years total.
Color indicates life stage:
- ■ Childhood (0-12)
- ■ Teen years (13-19)
- ■ Early adulthood (20-39)
- ■ Middle adulthood (40-59)
- ■ Later adulthood (60+)