Well we ever fully understand how the human mind operates

There is a simple unbreakable law in this universe A thing can't create something like it's self or as complex as it's self. Thats why no matter how good we get at creating AI, we just won't be able to create the perfect AI

Max cringe achieved.

technically 'we' understand it, our cells understand it; we're like the CEO of a company, they can't operate the machine shop equipment but they can steer the business.

You never know. We're trying.

machine learning aIready beat human at games and AI GPT3 fool the majority of humans while doing the Turing test

By ranking systems according to size, the human organism is about half-a-way between the smallest and the largest scales. By ranking systems according to complexity, the human organism is at the top, preceded only by society maybe. This does not seem random.

The human brain is the most complex thing currently known.

look at the evolution propaganda. only really ignorant people believe this

Maybe we are thats why we cant

Individually this might be true but as a society, not so.