Fanciful ideas,hmm; the IQ of the american people have fallen as much as 50 % the last 30 years.
Do you want to keep it falling, or do something about it?
(brainfog is a typical Iodine deficiency symptom, also hypo thyroid)
In the 60 ies the US was on top of the world IQ wise, acidentally or not; the bread over there was iodinated at that point. Now brominated + the fluoridation of the water.