LOS ANGELES - DECEMBER 17: 'The Occupation Recalibration' -- Sheldon (Jim Parsons, center) tries to relax after he is forced to take a vacation.  Meanwhile, Leonard (Johnny Galecki, left) struggles to be supportive of Penny (Kaley Cuoco, right) after she quits her job, on THE BIG BANG THEORY, Thursday, Jan. 9 (8:00 - 8:31 PM, ET/PT) on the CBS Television Network. (Photo by Monty Brinton/CBS via Getty Images)
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