Nietzsche's assertion was that humanity could be perfected through individual will and vigorous action here on Earth. Whether or not you agree with Nietzsche's philosophy, his words here allude to a larger point that can't be denied: humanity is not at its end state.
This is particularly evident in DNA self-hackers, CRISPR experimenters, Elon Musk's Neuralink project, and those who tinker with Human Machine Interfaces (HMIs), i.e., those who aim to improve human cognition, strength, and sensory perception with implants, exoskeletons, prostheses and other technologies connected to living tissue...read more>>>...