I think this is probably the case. Humans have a terrible memory for things. As a counterpoint: I was looking at some hair clay of a specific brand I'd been th

I think this is probably the case. Humans have a terrible memory for things. As a counterpoint: I was looking at some hair clay of a specific brand I'd been thinking about getting. When I checked my Facebook account, lo and behold, they were running ads for that product. Not at all surprised since their ad network tendrils are probably into everything, and I was deliberately looking.