[s11e11] The Celebration Reverberation File

: The episode touches on Leonard and Penny’s stagnation. While Leonard is caught hiding money, Penny admits she isn't in a rush to buy a house or have kids because she finally enjoys having financial freedom.

: Despite the friction, they end up at the party together—only it's a first birthday where the baby is asleep and the adults are the only ones dealing with the drama. [S11E11] The Celebration Reverberation

: In a classic Sheldon subplot, he tries to celebrate Amy’s birthday with an authentic frontier-style dinner. Unfortunately, "authentic" includes food poisoning, leading to a decidedly unromantic night. : The episode touches on Leonard and Penny’s stagnation