This talks about the "desktop" experience. My desktop is a laptop. I don't have a desk or a large external monitor. Tiling window managers don't work for me. I try to keep windows stacked in different virtual desktops, but they're getting pretty crowded. I've got Slack and Signal in one, editor and terminals in another, etc.
I work mostly with remote cloud services or headless servers via VPNs. For the cloud I rely on Firefox over networked X (something that is getting harder to support).
A single-computer desktop is no longer a realistic working environment.