I'm at work so I haven't had a chance to read all the posts here.
After watching the video my opinion is that they are not looking to set up another date. It seems to me that they are actually doing the opposite.
There are now grandparents in the org that truly believed Armageddon would arrive before they finished school.
This video is aimed directly at those of us born in the 60's and 70's who lived through the 1975 foolishness and the overlapping generation foolishness.
The message I'm hearing is, ' you now have to face the fact that you will grow old and die'.