I like the idea of this quite a lot (at a minimum, it would cut out all of those "how do I do XYZ in Mathematica" web searches) but not enough to subscribe. I'd

I like the idea of this quite a lot (at a minimum, it would cut out all of those "how do I do XYZ in Mathematica" web searches) but not enough to subscribe. I'd rather buy some bucket of credits because my use of MMA is very unevenly distributed over time.