All these elements of fitness in nature for the development of technology, crucial to mankind’s rise to civilization, long preceded man’s arrival on Earth.
The importance of metals, particularly iron, and the importance of the discovery of metallurgy can hardly be exaggerated.
The ability to tame fire led to the invention of the art of cooking, and much more.
Of all the discoveries made on mankind’s long march to civilization, there was one primal discovery that made the realization of all else possible.
Not all humans can be concert pianists. Some humans can’t speak or get out of a wheelchair or remember their daughter’s name anymore. Here we enter into moral and ethical issues.