Evergreen: The Big Ball of Mud
In 2007, Jeff Atwood published a legendary blog post summarizing a 1997 paper by Brian Foote and Joseph Yoder.
Reading that blog post (or the original paper), the inevitable conclusion is that we haven’t made much progress in the last 20 years. Even worse, almost every single pathological architecture described in that blog post applies quite well to real-life organically grown networks.