Based on first-hand evidence of your own senses - the improved health and later ages at which acquaintances die nowadays as compared with the past; the material goods that we now possess; the speed at which information, entertainment, and we ourselves move freely throughout the world - it seems to me that a person must be literally deaf and blind not to perceive that humanity is in a much better state than ever before.
When I think of the library of Alexandria and of the fact that, although it burnt down, people continue to sort the letters of the alphabet according to that tradition, then that makes certain expressions of modernity, even of interventions on the textual level, possible.