I've wrote an extensive piece (p1: http://minid.net/2019/04/07/the-css-utilitarian-methodology/ http://minid.net/2019/04/07/the-css-utilitarian-methodology/) ab

I've wrote an extensive piece (p1: http://minid.net/2019/04/07/the-css-utilitarian-methodology/ http://minid.net/2019/04/07/the-css-utilitarian-methodology/) about this too called "In Defense of Functional CSS" (p2: http://minid.net/2019/08/12/in-defense-of-functional-css/ http://minid.net/2019/08/12/in-defense-of-functional-css/) I give all the arguments I think are valuable for this discussion.