The creator of The Goldbergs reveals his original plan for ending the family sitcom. After an impressive run, which lasted for ten seasons, The Goldbergs concluded on May 3. In the episode, titled "Bev to the Future", Adam (Sean Giambrone) accompanies Beverly (Wendi McLendon-Covey) to her high school reunion. That's where Bev meets George (Rob Corddry), her old high school sweetheart. Adam attempts to stop Bev from moving on from his dad. As the episode progresses, however, Adam comes around to accepting George. The series finale has other developments that seem open-ended because The Goldbergs season 10 wasn't planned as the end.
https://screenrant.com/goldbergs-alternate-series-finale-ending-creator-explained/