Click is about finding those rare people who fulfill your life by the virtue of their ideas, personalities, interests. You do the same for them. Really, it's about building your true social network. That is not by chance, with whomever happened to be around, but with whom you’re meant to go through life.
Brings you the right people, whatever "right" is
Makes warm intros and tells both of you why you'll click
Keeps the conversation going with something interesting
Keeps what you discuss strictly between you