That's a really good question. I'm old and largely set in my ways, I'm not in the market for anything, and as a consequence I rarely visit sites in the hope or

That's a really good question. I'm old and largely set in my ways, I'm not in the market for anything, and as a consequence I rarely visit sites in the hope or expectation of subscribing, registering, or otherwise "getting involved". But the first time I visited the C2 wiki I was hooked. It was clear, concise, precise, and its content was an invitation to keep reading. Likewise the Front Page of HN. I've put on my list of recurring reminders a note to put more thought into this ... thank you.