I've been trying to avoid controversy lately, but hey, here's one to downvote. Have we considered AI and ML as a general brain replacement is a failed idea? That we humans feel we are so smart we can recreate or exceed millions of year evolution of a human brain? I'd never call AI a waste, it's not. But getting it to do human things just may be. Even a child can tell the difference between a human of any color and an…
Couldn’t you apply the same way of thinking to finding a cure for AIDS, or doing interstellar travel, or P = NP, or pretty much any problem that we haven’t solved yet? Just because we can’t solve a problem within our lifetime doesn’t mean it’s not solvable at all. This is one of the most basic principles by which knowledge, and therefore, technology, progresses.
Humans and machines are so different today. Of course machines beat us at number calculations and such. But we have organs that computers don't and can't have. And our brains are much more in tune with using those than power of 2 bit twiddling.
As we ourselves don't understand how it works, how can we ever write a machine that does?