Oldest continually running mining operation of mankind. Longest running school. A Hippocratic oath before Europeans genocided them. Forms of agriculture which literally guaranteed a well-fed populace. An understanding of antiseptic materials, and even micro-biology, in an age of European miasma theory and blood-letting.

There is much to learn about oneself once you drop the prejudice.

I'm not suggesting we haven't "advanced" beyond them now, but I am suggesting that we may have overlooked something in our race to the moon, and their 40,000 year old tradition of unbroken oral tradition ..