The Big Bang Theory first came to our screens in 2007. We finally had a show that celebrated nerds. Be it comic book nerds or science nerds or even just those socially awkward geniuses.

The popular sitcom, The Big Bang Theory, introduced us to the beloved, smart but awkward group of friends and further showed us one of their childhoods with a spinoff, Young Sheldon.

Sheldon and Amy were the only characters from The Big Bang Theory to be seen on Young Sheldon but it was Penny, not Leonard, ...