The 30 day vesting and voting is only when it comes to voting for witnesses. You can power up and immediately vote on content.

Edit: The above was the one thing I think you needed to clarify a bit on the video, but that was pretty much it. I watched the live stream through the post on peakd, which I did not think was possible so that was pretty nice to see that I did not have to go over to Youtube or zoom to watch it.