Anecdotal reports of the disappearance of "common sense" ? Well this pre print study may have an answer in fact. And yes the jib jab was the focus of the study

Association between COVID-19 Vaccination and Neuropsychiatric Conditions

https://www.preprints.org/manuscript/202504.1099

Thorp, J., Rogers, C., Cosgrove, K., Hatfill, S., Breggin, P., Pinsky, D. and McCullough, P., 2025. Association between COVID-19 Vaccination and Neuropsychiatric Conditions.

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