Stephen Colbert did a really funny interview with Twitter co-founder Biz Stone, and the two of them debated the age old question: Is Twitter the messaging tool we never knew we needed? Or is it the answer to a problem we didn't have until Twitter's founders invented its solution?
P.S. Read our story on Twitter co-founder Evan Williams. Follow us on Twitter (@incmagazine) or follow me on twitter (@hannahsteiman). And tell us how you use Twitter in your business; we run the best reader comments in the magazine.