What stages should a person’s life be divided into?

A person’s life can be divided into many stages, depending on the classification. The most general classification of the division of the stages of a person’s life is depending on his age.

The earliest stage is infancy, most often between 0 and 1 years of age.

Childhood – from 2 to 12 years old, adolescence – from 12 to 16 years old, adolescence – from 16 to 23 years old, youth – from 23 to 30 years old, mature stage of life – from 30 to 55, elderly – from 55 to 65, old age – from 65 onwards.