I once asked the owner of my gym what inspired him to put such a detailed sign on the entrance to the basketball court. He replied, “Years and years of experience.”
To paraphrase Homer Simpson: Testosterone: Fuel for humanity’s engine, and also useful for starting big fires.
UPDATE: And while we’re on the subject of hormones, I snickered at the picture accompanying the National Enquirer’s* story about Sarah Palin’s supposed extramarital affair, which could have carried the caption: “Gov. Palin explains why they broke up.”
* “…a more solid investigative outfit than many people think” — Rod Dreher