Since you are new, you do not have access to members hub where someone showcased a 9 years old install, and still performing perfectly fine. Some have between 6 and 2 years installs.
Mine should have been older, but i did a mistake back then (all my fault) hence now is:
stat / | grep --ignore-case birth
Birth: 2019-10-24 08:27:54.000000000 +0300