 what we're interested in, good or bad. AI algorithms determine the content we see. Oh, sorry, I said that. Facebook, Instagram, Twitter, by analyzing our interests and interactions. We all know that. Email filtering. AI helps in filtering spam, in organizing emails and services like Gmail, making our inboxes more manageable, which it does do that. I can appreciate that. Healthcare. AI is used in fitness trackers. Do you use a fitness tracker?