OF course there's going to be people posting stuff to reddit? Theres people posting about not like their chosen furry animal on reddit.

Medicine does not have multiple schools of project management controlling them. Agile, waterfall, V-Shaped, Iterative, Spiral, and the list goes on.

Medicine is not a shit show by default because peoples lives are on the line.

Software is extremely disposable so it's super easy to turn into a shit show and treat devs like commodities.