There's business to do and I can't spend all day here looking at some old space-ship or whatever it is.
Even though I have other priorities, I will spend all day looking at this marvelous space-ship.
mnli hypothesis: Even though I have other priorities, I will spend all day looking at this marvelous space-ship. premise: There's business to do and I can't spend all day here looking at some old space-ship or whatever it is.