Real people don't need that. Siri has offered a modest set of voice-integrated features for over a decade, and made almost zero impact. Same for Google Assistant, which sucked less but was still useless.

The average smartphone owner cannot be trusted to switch away from privacy-degrading technologies even if the alternative is good. Look at Facebook, TikTok, YouTube, Spotify; it's a Keynesian beauty contest, and ChatGPT has more mindshare than Siri.