People age due to a complex combination of biological, genetic, and environmental factors. The aging process is a natural and inevitable part of life. Here are some key reasons why people get old: Cellular Damage: Over time, cells in the body accumulate damage from various sources, including metabolic processes, exposure to toxins, and environmental factors. This damage can lead to impaired cell function and, ultimately, to the aging of tissues and organs. Telomere Shortening: Telomeres are p...