But we have glyphs and the rate of advancment with those is immesurable.
The rate of hindrance of that advancement due to glyphs would probably make it even out.
Sure, you can build some cool machine, but you can also call down a meteor to destroy it.
But you're right. There's no comparing Yliakum to Earth. For the fourth time, I'm not contending that.
But you can't deny there
are parallels between Yliakum and Earth, and those relate a lot to Earth's Dark Ages.