FSD follow-up: some questions on Save % came up, so I dug around more.
First, YOY Save % is more stable than even G / PSxG. (see viz)
Second, Save % predicts future Save % better than G-PSxG (SAE) and G/PSxG predict themselves, but not quite better than G-PSxG at predicting itself.
1/
add a skeleton here at some point
about 1 month ago