I know that HN is maybe not a place for such comments, but I strongly belive we need to make "attention span overflow" a thing
Just saying, imho it's already a thing (with different incarnations in different contexts).
I've been using that expression when giving up on participating during discussions.
Other people's line of reasoning are unnecessarily long, repetitive, trivial and most often also completely pointless. This derails my own productive/actually-interesting argument because I only have so much mental energy.