'Harmony and Understanding'?

Back in 1967, a musical called Hair hit the stage. One of the songs, "Aquarius," foresaw the dawning of a new age with its lyrics "When the moon is in the Seventh House/And Jupiter aligns with Mars/Then peace will guide the planets/And love will steer the stars." Is it possible that we are actually nearing that time? Harvard psychologist and cognitive scientist Steven Pinker thinks yes (video): http://www.bbc.com/future/story/20121109-is-world-peace-possible