Care to elaborate on what makes GNOME "fundamentally flawed and bad?" I used to dual boot, and every time I was running Windows I thought the UI was terrible compared to GNOME. Windows has a very inconsistent UI these days, partly because Microsoft keeps changing the most visible parts of it, but completely ignores system utilities that still use XP-era icons.
The author has done a great job at highlighting some of the more egregious parts here: https://woltman.com/gnome-bad/