We can never forget "that." I happen to think that that Day may occur before this prognosticator claims it will happen, the way things are spiraling into depravity at warp acceleration.
Even the pedo's are getting "out and proud" - oh, and "virtuous." (if you can believe it.)
fwdude,
Consider that “no man knoweth...” was spoken in the present tense nearly 2000 years ago.
Eventually, one generation will know.
Perhaps we are that generation.