Parent is unintentionally supporting grandparent's point. In any event the secular testosterone decline[1] corresponds roughly with the mass production of cons

Parent is unintentionally supporting grandparent's point. In any event the secular testosterone decline[1] corresponds roughly with the mass production of consumer plastic goods. No way to tease apart all the confounding variables though so it could be something else causing that. [1] https://pubmed.ncbi.nlm.nih.gov/17895324/ https://pubmed.ncbi.nlm.nih.gov/17895324/ and many many many others.