If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.
Main content
Unit 2: The attention economy
About this unit
Why do social media companies create endless feeds or show you certain posts or constantly send you notifications? In this unit, we'll answer those questions and more as we learn about the attention economy.