yes, nostr:npub1sfhflz2msx45rfzjyf5tyj0x35pv4qtq3hh4v2jf8nhrtl79cavsl2ymqt mixes bitcoin critiques (like fiat-bashing and lightning hype) with math puzzles, essay shares, music moods, and personal rants—it's a recurring theme in his eclectic feed, but not every post.