Considering that the vast majority of content currently consumed on the platform is a commodity (the same songs you'd find on any other service), I find those data points interesting. It suggests Spotify is connecting with its audience in a way that its competitors have failed to replicate (and despite the many advantages those larger competitors bring to the table). I think it's some combination of a better user experience, more advanced curation / discovery tools, and a cleaner (more focused) brand.

He was sitting on large crate containing Boston Dynamics’ robot dog, Spot.

Because immutable components also prevent their children from re-rendering, they should probably not have non-immutable children.

Null Components should never have children - they'd never be rendered.

Injector components should never be self-closing, and they should never wrap multiple children. We can fix this at code-time and not wait for the errors at runtime.