>While in it, I always contemplate other possible strategies the elevator could use to speed up the runtime Now, should you really be doing that on the Sabbath

>While in it, I always contemplate other possible strategies the elevator could use to speed up the runtime Now, should you really be doing that on the Sabbath? What if you actually succeeded in coming up with a really clever algorithm? Would that not have been work? (And if not - what if you later discover that the elevator company has offered a bounty for exactly such a solution, and you proudly email it in and get your 50 bucks and free t-shirt. Is it now, retroactively, work?)