The joys of distributed algorithms. You can now get more errors, more quickly than before!
I remember writing a chat system in assembler, for DOS, using, IIRC, IPX networking. When it went wrong, one or more machines would just freeze, with the string “NETWORK ABEND” in the middle of the screen.
This is excellent article on enshitification, some of the factors that can lead to it, and ways founders could think about it to hopefully avoid it. What it doesn’t seem to talk about is how Tailscale intends to avoid it, now and in the future.