Too late!
I've never been convinced that lack of prioritisation is the real obstacle to videoconferencing. It's usability. The only videocall application that's ever achieved decent popularity seems to be FaceTime.
Mind you, one-way videoconferencing is becoming very popular these days in the form of "streamers".
There are also non-technical usability questions - like phones, the social cues are subtly different to same-room conversations, and potentially frustrating when it comes to the delicate dance of getting the other person to let you talk.