It used none of my years of purchases before I canceled my Prime membership, and now only has stuff related to what I buy with the Amazon gift card my mom sends me every year. It really thinks I like power tools now. I mean, I do, but it has like 8 categories related to power tools now. “Likes power tools” “Maintains outdoor property actively” “likes established brands of power tools” “prefers electric outdoor equipment” “focus on outdoor maintenance”