My dog started it. Well, not really. I had recently learned about this new thing called cold plunging. A cold plunge can expensive (think a spa), but cold showers are not. Although this is a current fad, the reason people do this comes from decades and even centuries of medical and common opinion. Louisa Mae Alcott's book Eight Cousins talks about a little girl Rose who has a poor constitution. Part of her uncle's treatment plan includes cold baths. Certain groups of people around the world practice cold baths, like the Icelandic people, so the idea is neither modern nor fleeting. But we do have modern reasons for doing it, including mental health treatment, well-being boost, among other non-scientific reasons and beliefs. So before the recent introduction, I had heard about it as a way to build self-discipline, better for your body in the winter, and then lastly as a mood booster. As a tool for self discipline, I was not convinced. Suffering in