What are the 4 stages of late adulthood?
While life expectancy in many countries has risen significantly over the last 100 years, a single definition of 'old age' is insufficient for modern gerontology. Developmental experts have divided late adulthood into distinct stages to better capture the diverse experiences of this population, spanning from active retirement to extreme longevity, addressing the question: **What are the 4 stages of late adulthood?**