Oh, I see, I thought you had some inside information. It wasn't totally inconceivable that he might have gone a bit incoherent during such an experience or was unhinged enough in the first place before he attempted it.
Thinking about it, I don't recall many people coming out that incoherent after extreme swims, other than through hypothermia. I've encountered a fair few hallucinating/otherwise incoherent people on ultraruns or at the business end of ultratris.
Oh, I see, I thought you had some inside information. It wasn't totally inconceivable that he might have gone a bit incoherent during such an experience or was unhinged enough in the first place before he attempted it.