https://screenrant.com/young-sheldon-finales-big-penny-revelation-confirms-tbbts-biggest-crime-against-her/

The Young Sheldon (https://screenrant.com/tag/young-sheldon/) ending flashforward offers an update about Penny, highlighting The Big Bang Theory's failure to make the most out of her arc.

Young Sheldon Finale Fixes Penny & Leonard’s Most Controversial Arc (5 Years After TBBT’s Ending) (https://screenrant.com/young-sheldon-ending-penny-leonard-pregnancy-arc-big-bang-theory-finale-fix/)

Half a decade after The Big Bang Theory wrapped up its run, The Young Sheldon finale fixes Penny and Leonard's frustrating pregnancy storyline.