> understanding what ARR means

Can you share me the official meaning of ARR? Preferably on a GAAP basis. Should be no problem, right?

ARR has no official GAAP definition, but is generally understood as the annualized value of a company's current recurring revenue base.

This is something Ed clearly doesn't understand https://x.com/edzitron/status/2031124650474852382

And you haven't addressed the fact that he doesn't do simple data calculations - see his blog https://www.wheresyoured.at/the-beginning-of-history