I can bet that plenty of your readers/viewers love your posts and would like you around every day, getting your valuable input or just having you there, but burning out or taking away too much from your craft in order to be present would be no good. Aim for sustainability (over FOMO).
You can post whenever, even several times in the same day (I avoid excessive posting because I’m with the introspective crowd, though, and care more about substance than chitchat - or worse). But you can also, probably (depending on what you do exactly), post once a day, 2-3 times a week, or once a week - and still be engaging more than enough. You can as well schedule posts that come up regardless of what is going on, that are evergreen or not intended toward any current topic being widely discussed (identifiably so), while you’re off elsewhere if you must keep your account active.
What’s worse than missing you? You getting overwhelmed and/or exhausted and quitting altogether!
Some of us (🙋) will keep being inconsistent and unpredictable except for, maybe, what goes up on its own...