LOS ANGELES – NOVEMBER 24: An Existential Crisis and a Bear That Makes Bubbles – Pictured: Sheldon (Iain Armitage), Professor Linkletter (Ed Begley, Jr.) and Meemaw (Annie Potts). Meemaw takes matters into her own hands when Sheldons philosophy teacher, Professor Ericson (Melanie Lynskey), sends him into a tailspin. Also, George Sr. learns Georgie has been cutting class, on YOUNG SHELDON, Thursday, Feb. 18 (8:00-8:31 PM, ET/PT) on the CBS Television Network. (Photo by Robert Voets/CBS via Getty Images)