The ultimate Pinterest infographic; top tips, what, why and how. We all know interaction is key to success. That’s where Pinterest is different. You don’t have to be insanely active on an interaction level if you don’t want to in order to become successful on this new social service. All you need to focus on is finding pictures and videos that you can share. If people enjoy what you share, they will follow you, and from that you will expand your network.