Sometimes it's worthwhile for someone to be there just to make one or two important decisions in an hour long meeting.
I've learned when you have a question for someone you need to say their name at the begining of the question, not the end, and give a few seconds of background - which is also a good way to ensure everyone is on the same page.
Online meetings and turning off the camera are new, let's do what we can to take advantage of the pros they offer rather than establishing a new social norm that staring into a camera for 15 minutes and saying and doing nothing is the only polite thing to do.