In " The Extract Obliteration " (Season 6, Episode 6), critics and fans generally view the episode as a solid entry that effectively flips the typical relationship dynamic between Leonard and Penny while incorporating a memorable "return" for Stephen Hawking. Critical Consensus
The irony of the ending is a common talking point; after telling Leonard she wanted to succeed or fail on her own, Penny ultimately has Amy and Bernadette rewrite the paper for her to secure a "B-". [S6E6] The Extract Obliteration
Penny secretly enrolls in a history class at community college. When Leonard finds her paper on slavery, he rewrites it against her wishes, leading to a conflict about his lack of faith in her abilities. In " The Extract Obliteration " (Season 6,
Sheldon plays Words with Friends against Stephen Hawking and becomes obsessed with winning, only for Hawking to play a low-scoring word ("act"), leading Sheldon to discover that Hawking is a "sore loser" who intentionally slows down the game when losing. When Leonard finds her paper on slavery, he
“The reason Leonard did all of that was because deep down, he was insecure about dating someone who was a waitress/mediocre actress.” Reddit · r/thebigbangtheory · 1 year ago Key Storyline Highlights