It's likely just grok credits.
Kopia to Google cloud. Kopia can tag the data files so they end in the 'archive' tier, which is 1$/TBmonth. Recovery is like, 100$/TB, but if I ever need it that's fine.
I have once before explained it like the brain trying to solve all steps of a task at once. For some things it's a huge advantage, but the more complex or open ended the task, the easier it is to be completely overwhelmed.
Huh, happy shared cake day!