I never followed the mainstream advice,I always ate lots of eggs, meat, fat, shrimp, etc. Cholesterol levels are strongly correlated with neurological function including behavior and mood, known for 40 years.
Did this prediction below come true ?
“Interventions to reduce cholesterol concentrations on a large scale could lead to a population shift to a more violent pattern of behavior, which would result not in death, but in more aggression at work and at home, more abuse of children, and partners, and generally more unhappiness.” Molecular Pharmacology 1979, vol. 15 pages 739-46 D. A. Johnson