And we’ve never said how old Sheldon is as the narrator in Young Sheldon, but we figure he has a couple of kids who are probably the age he is in Young Sheldon, who are probably ten or eleven, which means he’s probably in his fifties.

Source: https://screenrant.com/big-bang-theory-young-sheldon-cooper-family-different-why/

And we’ve never said how old Sheldon is as the narrator in Young Sheldon, but we figure he has a couple of kids who are probably the age he is in Young Sheldon, who are probably ten or eleven, which means he’s probably in his fifties.

Source: https://screenrant.com/big-bang-theory-young-sheldon-cooper-family-different-why/

In fact, the series was so successful that it inspired the 2017 spinoff series, Young Sheldon, which depicted the titular character's childhood days as a kid genius.

Source: https://www.dailymail.co.uk/tvshowbiz/article-12462381/most-popular-sitcoms-time-tv.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Is Young Sheldon Ending After Season 7 At CBS?

Source: https://www.cinemablend.com/interviews/after-the-equalizer-addressed-antisemitic-hate-star-adam-goldberg-and-writers-break-down-harrys-message-to-the-attackers-and-powerful-final-scene

While Sheldon's storylines on The Big Bang Theory's spinoff tend to be more comedic than dramatic, Young Sheldon season 6 has put him through a lot.

Source: https://screenrant.com/young-sheldon-season-6-hard-sheldon/

Young Sheldon is a perfect example of being able to create a spinoff of a universe that actually does work because you have a character at the center and a different way of looking at that universe than what was there before.

Source: https://screenrant.com/ted-lasso-season-3-possible-prequel-spinoff/