OP doesn't seem mean at all, just accurate that open floorplans these days are built poorly. When I was shopping for houses, I never saw a good open floorplan. They all had weird angles, flows that didn't make sense, and zero symmetry, and the asymmetry was terrible to. Open floorplans these days aren't built to be nice, they're built to sell.
If anyone wants to see what I'm talking about, I think there are some examples here: https://McMansionHell.com Some of them aren't really that bad, but there are some definite atrocities.