One factor that makes Bitlife (https://bitlife-simulator.io) so engaging is the distinct sense of progression players experience after each stage. Starting as a character with limited experience and no clear direction, players gradually build their future and achieve numerous memorable successes.
Watching one's character mature, secure a stable job, improve their quality of life, and achieve personal goals creates a deeply satisfying experience. It is precisely this sense of continuous progress that keeps BitLife's gameplay captivating over the long term.