You make yourself a worthwhile recommendation engine, and let people come to you explicitly for that purpose. Think of it like going to the doctor for "disease

You make yourself a worthwhile recommendation engine, and let people come to you explicitly for that purpose. Think of it like going to the doctor for "disease discovery". You go to the doctor to get healed, and you should probably go for checkups. You certainly you don't expect doctors to go around peddling their wares to you 24/7.