My launch post is hopelessly out of date and nearly a year old. My updates are much fresher. I would like to see that, because so many "top" witnesses have been way too quiet for my tastes.
That said, there is no publication or even public appearance requirement, so there is also a good chance it won't change, they will just have dead links, like their already missing personalities...
RE: Steem Witness Roadmap for @jerrybanfield in 2018!