: Psychological factors like loneliness or unhappiness can add up to 1.65 years to one's biological age.
Aging affects the body and mind in ways that can either support or hinder the development of maturity: matures old
: Typically refers to individuals advanced in years, often categorized starting from 65 or 70. It is an irreversible biological process involving physical changes like decreased skin elasticity and slower reaction times. : Psychological factors like loneliness or unhappiness can
: A "state of mind" reflected in how one perceives and comprehends the world. It involves the ability to manage emotions, react to challenges with grace, and own up to mistakes. react to challenges with grace