This is a symptom of the insanity induced in people by The Watchtower. Next year he will probably deny he said it.
Jehovah's Witnesses yearn for Armageddon the way an alcoholic yearns for his next drink.
Armageddon will be the event that frees them from all worldly cares and proves that THEY were right and everyone else was wrong.
The leadership of the WTB&TS has perfected the art of leading people on a few days, a few weeks, a few months at a time until the convert's entire life has been given away in hope of a Great Heaven-Sent Banquet that never arrives.
One quirk of human psychology that makes this possible is that humans HATE to admit (to themselves or anyone else) that they made a MISTAKE. We see this in all aspects of human behavior: selecting mates, accepting jobs, making investments, deciding what to eat for their next meal.
By comparison, CATS do not suffer from this character defect.