doin’ my thing: If you saw Pixar’s “Inside Out,” you may remember the charming short cartoon that played before the film. “Lava” features a shaggy old volcano in the middle of the ocean. He’s surrounded by happy couples: Two gulls arc overhead, two fish leap in the water. But he sings miserably all day about how he longs for “someone to lava.” In despair he sinks to the ocean floor — but lo! A lady volcano (a much younger and... Read more