I offered an opinion in the previous version of this comment that was unhelpful to the discussion, even if the subject of the opinion was anonymous. Can't see how to delete a comment so I'm editing this instead.
Maybe he keeps more plates spinning ... in his side projects. Clearly, developers are expected to produce more results with LLMs and switch between contexts quickly. It shouldn't be surprising that everyone may be running their own thing(s) on the side now.