It begins in celebration, and ends in the darkness of eternity, but in between "Life," which opened about four billion years ago on Earth, is a mixed bag.
To begin with, in the opinion of this reviewer, the setting is overly simplistic. It's mostly a mix of dirt, grass, and water, with some pavement thrown in. Occasionally the audience will see a mountain, the sky, or even a waterfall– but most of the time it's the same thing every day.