Michael Wolfe answered this perfectly on Quora: Well, let's take a step back and think about the sync problem and what the ideal solution for it would do: The

Michael Wolfe answered this perfectly on Quora: Well, let's take a step back and think about the sync problem and what the ideal solution for it would do: There would be a folder. You'd put your stuff in it. It would sync. They built that. Why didn't anyone else build that? I have no idea. http://www.quora.com/Dropbox/Why-is-Dropbox-more-popular-than-other-programs-with-similar-functionality/answer/Michael-Wolfe http://www.quora.com/Dropbox/Why-is-Dropbox-more-popular-tha...