A samsar is a well planned, good o worldly life. It doesn't mean just partying or leading a sensuous life. The other word for it is abuther, prosperity, well being in this world and the next. This stres moksa was the entire project of the ancient indian mind for thousands of years. In this day and age, we have sort of forgotten that sort of people are not available to young people.
Swami Sarvapriyananda teaches the Katha Upanishad, which is one of the most popular Upanishads. The scripture concerns the story of a young man who goes to the house of death to find out what happens after death. The reply describes the nature of reality and the meaning of life.