The Big Bang Theory 11×10 Promo “The Confidence Erosion”

The Big Bang Theory 11×10 “The Confidence Erosion” Season 11 Episode 10 Promo – Sheldon and Amy try to eliminate stress from wedding planning by applying math to the process. Also, Koothrappali “breaks up” with Wolowitz after realizing his best friend is actually hurting his confidence, on THE BIG BANG THEORY, Thursday, December 7th on CBS.