Hyper-specialized solutions are quite likely to be sustainable. Clients just have to do one thing exceptionally to breakout, and not necessarily for the whole world. nostr:nevent1qqs27tt0zvnrfecy8s2eap2axnvk0a4en3r87edcdfa6n0v6w0tav8cpzemhxue69uhk2er9dchxummnw3ezumrpdejz7q3q0000003zmk89narqpczy4ff6rnuht2wu05na7kpnh3mak7z2tqzsxpqqqqqqzlmztdf