If you're following yourself, no matter how far you walk, you're still just traveling in circles.
Now what would the purpose be in that? I looked at your profile and you have people following you. I highly doubt this site will ever have a use for that function. We're all loners in our own way.
Ye gods, NO! The jub-jub bird became extinct doing just that. It flew around in ever diminishing circles until it disappeared up its own backside. >:-/