system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5 How can advertisers assume they know what appeals to me if they have never shown me anything I've actually clicked on?
gpt
Did you recently browsed Amazon for printers? thats what they gonna show you in ads. Did you google how printer prints? you will see a lot of ads for printers. Did you google specs for Samsung Galaxy S7?.. and so on..