“Socially,” continued Kelly, “the world has become ever more tolerant, with all races, religions, and sexual preferences not only accepted by most, but even celebrated. Yes, there is still bigotry and persecution in the world, but compared to the level seen in the time period we’re in now, it’s microscopic.” Boyd chimed in, describing such advances as supersonic jets, microwave ovens, and Moon and Mars missions, completed by rocket ships capable of returning from space and setting back down gently on a landing pad, like something out of an early science fiction novel.

