Martin Armstrong runs Socrates and his charts on a DOSBox emulator. I would not be surprised if Socrates had a Y2K moment and crashed when dealing with negative numbers.

I am not joking. And if you have ANY doubts, take a look at the video on this blog post. It's a recording of DOS BOX https://www.armstrongeconomics.com/qa/the-markets-in-turmoil-a-false-move-preparing-for-something-else/

You should archive those videos before he takes it down.

https://www.dosbox.com/