Julia Louis-Dreyfus has revealed that she experienced a "real grief period" after the finale of Seinfeld 25 years ago, as the cast loved each other so much. However, the actress remained focused on her career and wanted to keep pursuing acting, which she has successfully done. Louis-Dreyfus is thrilled that Seinfeld has found a new audience among younger generations and believes that it's because the show stands the test of time. Fans of all ages still enjoy its questioning of the world's insanity.