Sheldon prova la sua ultima creazione, l'algorimo dell'amicizia, presentato come Flow Chart ma subito trova un bug che lo costringe in un loop infinito. Stagione 2, episodio 13. Episodio trasmesso da

Friends are a strange, volatile, contradictory, yet sticky phenomenon. They are made, crafted, shaped, molded, created by focused effort and intent. And yet, true friendship, once recognized, in its essence is effortless. Everyone is someone's friend, even when they think they are all alone. I created this video with the YouTube Video Editor (http://www.youtube.com/editor)