To be clear, the alternative to not being able to do a work breakdown structure is not being willing to do a work breakdown structure.
There are legitimate, successful approaches to software development that don't involve a work breakdown structure.
I'm not defending WotC's software development approach, which does appear dysfunctional, and I'm one of those that has let his subscription lapse. But you're drawing conclusions from insufficient data, based on a narrowly-specific view of software development. It's unbecoming. Particularly the character assassination part.