This is an outstanding article. The idea of a core group containing people genuinely interested in all members' success is absolutely compulsory to launch a great product. The whole thing is true honesty and openness; you have to be able to completely trust, on many levels, the people in your group.<p>My group contains friends I've known since college, from a variety of unrelated majors. We all work on different projects, but we keep in constant contact and offer to each other the brutal honesty that members of our respective teams could not otherwise offer. Additionally, we use each of our unique experiences to identify new problems, and new areas that might be worth pursuing. It's an incredible feeling.<p>Actually, for a long time, I've been thinking about creating a site that facilitates pairing people together for this purpose. I've been throwing around a few ideas for it, and have a pretty decent idea churning in the back of my mind. How interested would you guys be in a site like okcupid for entrepreneurs?