TRue. True.
All over the Bible.
However, I think we have to hold such things loosely.
Many of them may be quite right. Some of them not.
Our conjectures and extrapolated interpreations MAY not be any better in specific cases than those of the Contrarian Preterists.
True, we do not have enough facts regarding the exact calender of man's existance (6,000 years plus)