This document discusses dumb software development methodologies used by incompetent managers. It identifies 12 problematic methodologies: Development by Crisis, Not Allowed To Do Development, Budget Driven Development, Axxhole Driven Development, Client Wants It Anyway, Completely Redundant Application Process, Just One More Feature Outside Schedule, Document Driven Development, Next Shiny Thing Development, Everything is High Priority, I Wish I Was Somewhere Else mode, and concludes by calling to eliminate unprofessional practices from the software industry.