It would be a good thing if people paid more attention, took seriously, and engaged in the same sorts of calculations, because it would change things. But it would change things in two beneficial ways.
Cela sera une bonne chose si les gens payaient plus attention, prenaient ceci sérieusement et demarraient le même genre de calculs, parce que cela changeraient les choses. Mais les choses changeraient de deux manières bénéfiques :