I think more effort should be put into cross browser support, but that said.
> "I want web sites to do everything a native app can do" is a suicidal mistake.
Most Mac users are just using MacOS as a windowing system to run Chromes browser engines multiple times across the bunch of Electron apps they use to do their work.
The age where Mac users were mostly working all day in native Cocoa apps is long dead, I think I might be the only person in my office that uses a text editor running on Cocoa not Chrome.
We didn't get here by accident, end of the day Figma is better than Sketch, Google Docs is better than passing Pages files around, Google Maps in a browser window where your actual research is happening is better than opening the Apple Maps app and Slack is better for work than Messages.
The world moved forward, Jeff might not like which tech stack it chose but no one is making anything written "natively" on Macs that can compete, and it's silly to say that it shouldn't exist while that fact is true.