It refers to the various stages of life, which are Brahmacharya (student life), Grihastha (householder's life), Vanaprastha (retired life), and Sannyasa (renunciate life).
It refers to the various stages of life, which are Brahmacharya (student life), Grihastha (householder's life), Vanaprastha (retired life), and Sannyasa (renunciate life).