For those who watched TBBT , this episode retroactively fixes a plot hole. Sheldon once said his father was a "drunk, cheating mess." The finale shows the truth: George Sr. was a flawed but loving father who died before his son could appreciate him.
As the episode progresses, Sheldon's fixation on the SAT leads him to concoct an elaborate system to ensure he aces the test. However, his plans are put to the test when he's faced with unexpected challenges on exam day. young sheldon s07e10 satrip