I've read those articles long ago and they still don't make sense. If the brain thing was the cause, foot fetishists would get turned on by having their own feet licked, instead of being interested in other people's feet.
The psychology today article is just poking in the dark with random assumptions and anecdotes, no evidence.>>8076235
Oh, I have no knowledge of any feet discord.>>8076255
I'm sure there are things you find hot that I wouldn't understand.