"Oh, no, no!  Only the primer knowledge that I have of it - had of it, my brain's an empty sack.  But highbrows like Stinky will be going back to Mars for a century to fill in what I never learned.  But I did turn out quite a job - about six weeks of subjective time since around five this morning or whenever it was we adjourned the meeting - and now the stalwart steady types can finish it and I'm free to visit with Jubal with nothing on my mind." Mike stretched and yawned. "Feels good.  Finishing a job always feels good."