Sometimes the way we look back on our lives can really change with time and experience, and in the case of Sheldon Cooper, a little bit of earned wisdom helped him reshape the way he thought about his father. In "The Big Bang Theory," Sheldon (Jim Parsons) remembers his dad as a nearly abusive adulterer, but in the prequel series "Young Sheldon," he seems to have softened on his dad, George Sr. (Lance Barber), just a bit. One of the first times we get a chance to see a truly sweet side of George is in season 3 when he takes Sheldon on a visit to his dream school, California Institute of Technology, and it turns out that was a very deliberate decision on the part of the creative team behind the show. Sheldon's visit to CalTech is a big deal because it's where he will one day meet his best...