On August 12, 2020, ABC’s “Agents of S.H.I.E.L.D.” wrapped up its final season with a heartfelt full-circle moment. The Season 7 finale ends with Agent Phil Coulson (Clark Gregg) riding away in his flying Chevrolet Corvette called L.O.L.A., the Levitating Over Land Automobile. This is exactly how the show’s pilot ended; it was a callback…