Nature programs ... should not speak in terms of us having evolved. It's by far not proven, never will be.
You probably haven't see this video - I highly recommend it:
You'll notice that the title mentions "Part 3"; the other two parts are important to watch as well, but this one is the best (and easiest to follow). This YouTube author is named cdk007, and most of his videos are really good - you should browse his channel.
autotelicadj. (of an entity or event) having within itself the purpose of its existence or happening.