Buy a large 4k tv (like 48"+) to use as a monitor and use it without scaling. It’ll have similar DPI to am average 2.5k monitor, but you’ll have way more real-estate.
Window tiling lets you break the large display surface up into reasonably sized pieces.
The first rule of Linux is that you always picked the wrong distro and here is why mine is better.
If it works for you then it’s good enough. Just focus on learning what you’re on and a lot of that knowledge will transfer to any other distro if you want to try others.