I can’t decode French elitism.
It is a clear case of "langue-dans-la-joue"
(or is it "langue-dans-la-fesse"?).
An economics paper in the same spirit (though of course economics addresses more practical problems than mathematics, in this case whether one should leave the toilet seat up or down) shows quite well how to present and develop an economic model [0].
0. https://jaypilchoi.com/wp-content/uploads/2021/06/Economic-I... [PDF]
Just in time mustard if you will.
So you get a "mustard watch", a thing which behaves simultaneously as a watch and as a mustard container, and finding a situation where that would be useful is an exercise for the reader.
VOIPThrowaway•1d ago