Tractor design, round or angular?

Moin, if you look at current tractor rows of either Fendt, John Deere, Claas etc., then the tugs are getting rounder and rounder. At Fendt, for example, the Favorit series were all squared while the new Vario series is getting rounder and rounder. At JD, for example, the 7010 series also stands out as clearly squared compared to the 7020 or 7030 series. Just a design game or is there any particular reason behind it? The Cw value will probably not be decisive. How do you look, do you prefer classic square or modern and round?