The most important thing to understand about new products and startups
paulbuchheit.blogspot.com
paulbuchheit.blogspot.com
Fyi, Hacker News convention is to put the publication date in brackets next to the title, if it's an old article. E.g., "The most important thing to understand about new products and startups [2008]".
I sent [Gmail] out to a few people for feedback, and they said that it was somewhat useful, but it would be better if it searched over their email instead of mine.