Barring universally available, and highly advanced nanotech, it's ridiculous to think that all diseases will be "tackled" in ~80 years. In that same time frame

Barring universally available, and highly advanced nanotech, it's ridiculous to think that all diseases will be "tackled" in ~80 years. In that same time frame it's much more likely that we'll be tackling issues of how to maintain a semblance of civilization, not achieving utopia.