2025 will be 100 years (two jubilees) from 1925 when "Millions Now Living Will Never Die" created grand expectations among Jah's People. This can easily be excused as a simple arithmetic error, which the faithful will cling to as poverty and old age overtake them. They trusted the announcements of the Everlasting Free Lunch and they are left with sand in their hands.
2034 as Blondie has mentioned, serves as a handy prophetic backstop, an "Oops! Ignore our flawed arithmetic, here's what we meant to say, you over-zealous brothers ran ahead of the GB's Celestial Chariot; see how foolish you were!"
Speaking of GBs, we, the diseased brain apostates, have been "Trying To Get A Message To You" to abandon the Abominable JW.org.