He really saves the best bit for last, doesn't he?

> my breathing in making the blog post above might well have evaporated more water than occurred (incrementally) from all four AI estimates.

Clearly his continued breathing is not as much of an "economically effective use of water" as AI. If clean water ever becomes a scarce resource in California, thankfully he's already done the ChatGPT queries needed to justify cutting back on 68-year-old Emeritus Distinguished Professors.