[s10e21] The Separation Agitation Instant

: The "agitation" of the title is literal; Howard and Bernadette find it so difficult to stay away that they (along with Stuart ) repeatedly check in on the baby, eventually leading them to skip work entirely to watch her through the daycare windows. Bert’s "Rich" New Romance

The episode is framed by a special installment of titled Behind the Flags: A Retrospective . [S10E21] The Separation Agitation

: The retrospective includes interviews with Leonard and Penny about the show's origins, though Leonard humorously struggles to remember any "magical" moment when the series began. : The "agitation" of the title is literal;

: After the gang convinces Bert that Rebecca is only with him for his money, he briefly breaks up with her, only to immediately regret it. In a classic sitcom turn, he wins her back by promising to buy her a jet ski, illustrating his willingness to trade financial perks for companionship. Fun with Flags: A Retrospective : After the gang convinces Bert that Rebecca

In the Season 10 episode of The Big Bang Theory , (S10E21), the show explores the emotional hurdles of major life transitions—specifically the anxiety of returning to work after maternity leave and the transactional nature of new romance. The Daycare Dilemma

: Despite their initial resolve, both parents struggle with intense guilt and separation anxiety. A visit to the zoo only worsens things for Bernadette when she observes animal mothers staying with their young for much longer than human maternity leave allows.