https://motube.smithandtech.com/videos/watch/b5cc4ecf-5a38-456e-9079-0709e886b0ae Executive producer and writer of “The Big Bang Theory” Lee Aronsohn joins host Jessica Radloff to talk about this iconic episode — the first time Sheldon knocks three times. Lee shares how Sheldon’s three knocks came to be and why it felt so authentically “Sheldon.” He also reveals what shocked him the most about the cast members of “The Big Bang Theory.” Plus, Lee shares how he can tell they were still “finding Sheldon’s character” at this point in the series. Watch all episodes of “The Big Bang Theory” on Max. © 2025 WBEI. THE BIG BANG THEORY characters and elements are © & TM WBEI. Subscribe now: https://www.youtube.com/channel/UCCxmzh3f-wwRZ-bEdLb80Og Stream on MAX https://www.max.com/shows/c8ea8e19-cae7-4683-9b62-cdbbed744784 This is the official Big Bang Theory channel! Stay up to date on the funniest, sweetest, and most awkward moments from all 12 seasons! #Funny #TV #Comedy Wed, 15 Apr 2026 13:49:59 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://motube.smithandtech.com https://motube.smithandtech.com/lazy-static/avatars/933c9118-81c8-4e69-a82c-512c3a13a060.jpg https://motube.smithandtech.com/videos/watch/b5cc4ecf-5a38-456e-9079-0709e886b0ae All rights reserved, unless otherwise specified in the terms specified at https://motube.smithandtech.com/about and potential licenses granted by each content's rightholder.