You could call it autism, but I think it's a dude thing to hyper focus on a really interesting thing for a while. Fountain Pens are my current guilty pleasure, made even more enjoyable by finding fancy vintage pens on Ebay and winning them in auctions.
If you read this, I would like you to tell me about the Yap balance. Did I talk too much? Not enough triggers? Or was everything balanced and good? Those who like yapping ASMR you might get several sleeps out of this one...