As noted elsewhere, something being "perceived positively" is different than "good for you". I perceive drinking beer positively, after all. But I think we can agree that it's not good for me.
Your whole comment is basically "science doesn't matter because I feel good when I do X".
>Like I said, I believe what I experience, so very sorry to extrapolate a simple life experience almost universal to all humans since the dawn of time onto my suburban vice lord.
This is unnecessary snark.
By all means, go barefoot or whatever makes you feel good. I even think that there's probably some sort of merit to it. But you don't need to get so defensive over someone asking if there's something more substantial than "well I said so" when it's being recommended to them. Especially if there are counter-examples also in the thread.