As if 2020 was not already bad enough - Mayan calendar

From The Mind Unleashed:

New Reading of Mayan Calendar Suggests That the End of the World is This Weekend
2020 has really been one hell of a year. Not only have we seen a global pandemic that’s showing little signs of losing steam, but we’ve also seen social unrest, people’s livelihoods vanish into thin air, a tanking economy, plagues of locusts, volcanic eruptions, hurricanes, and massive firestorms.

If you think that we might be heading fast toward Armageddon, who can blame you?

But according to some conspiracy theorists on Twitter, the Mayan prophecy about a cataclysmic end of the world that supposedly would bring the world to a crashing halt on Dec. 21, 2012, was actually misinterpreted – instead, the calendar theorizers suggest, the Mayan doomsday will supposedly happen this week or next.

The difference between the Julian and Gregorian calanders - they counted the dates wrong. Supposed to be raining anyway so not like the EOTW is going to spoil anything.

And then, there is always this list: List of dates predicted for apocalyptic events