A whole final season fully decided to Selina Meyer’s worst moments (except she gave Tibet back to China like Tibet was theirs to gave or something? Gosh those condescending Americans = =) One thing they did good all along : American politics is a joke.
The key perk of friendship is people just drifting apart without ruling the relationship boring or worn-out, and then they might as well get back together for some mutual benefits -- a casual cycle.