Lol. Well, you did it once …
One suggestion (so you at least aren’t caught unprepared when a dreaded day arrives):
Install the Ultimate Timeline userscript.
Then configure it as follows to show the next 120 days broken out by SRS stage:
Mine currently looks as follows (I’m down to 256 outstanding reviews after my peak of 815):
(I’ve got the Breeze Dark theme installed.)

