that is virtually for sure true.
We’ve been led astray. And while perhaps it is primarily just being wrong, there is indeed an aspect of hoity-toity “expertism” that has stymied science, combined with sheep-like gullibility on the part of most of us. Myself included.
And regardless of the causes, the results have been utterly catastrophic. Both widespread obesity problems (with associated issues) and increases in neurological dysfunction.