https://marco.org/2008/04/22/confessions-f-u-the-blog-you-rode-in-on
F.U. & The Blog You Rode In On: After using Tumblr semi-regularly now for awhile, I think I’ve finally figured out how “viral” works
I’m Marco Arment: a programmer, writer, podcaster, geek, and coffee enthusiast.
https://marco.org/2008/04/22/confessions-f-u-the-blog-you-rode-in-on
F.U. & The Blog You Rode In On: After using Tumblr semi-regularly now for awhile, I think I’ve finally figured out how “viral” works