If that. Yarn 2 still has a bunch of issues, and they've already released Yarn 3. So now we have this fragmented scenario where tons of people are still on Yarn

If that. Yarn 2 still has a bunch of issues, and they've already released Yarn 3. So now we have this fragmented scenario where tons of people are still on Yarn 1 because of compatibility issues, Yarn 2 can still be a pain to work with, and now there's a Yarn 3... Whereas Bundler just works (generally speaking).