Dick Van Dyke and the Marvel Cinematic Universe are two entities that don't appear to have anything in common, yet the legendary actor helped influence the vision for Disney+'s upcoming series "WandaVision." In the superhero series, Elizabeth Olsen's Wanda Maximoff/Scarlet Witch and Paul Bettany's Vision travel through the '60s, '70s, '80s in sets and storylines inspired by "I Love Lucy," "The Brady Bunch," and "Family Ties." So who better to seek advice from than Van Dyke, whose '60s sitcom