I've seen gradual, but sustained improvement in WFH skills.
For example, teleconferencing skills. People have learned to share their screens, then people gradually adapted to have an agenda on-screen to show and step through, people figured out how to send links and files during a meeting. Even silly stuff like how to contact someone who forgot about a meeting.
And some of it is more democratized. Regular folks are figuring out how to do peer-to-peer meetings, which were normally organized and driven by managers. This also goes for other tools like wiki, shared documents, teams, calendars, email, slack.
Another thing is a gradual spool up of WFH support. It took a while for people to figure out a webcam that works, or a microphone or headset. Or a chair, or a room setup, or just a rhythm.
Yes, there are adjustments and downsides, but net net, I feel a lot more confident that my team are being heard and no one is overlooked because of social tendencies, etc.