A deep exploration of how to critically evaluate mental models — particularly organizational models used in software development. Using examples like the Spotify Model, Agile Fluency, and Team Topologies, the authors demonstrate heuristics for comparing models: understanding their underlying belief systems, identifying what they include or omit, recognizing their building blocks as attention-directing tools, and distinguishing between descriptive, prescriptive, and aspirational models. The piece argues that models impose framing and bias, and that comparing multiple models is the best way to break free from any single model's constraints. A five-step process for engaging with models is proposed: study, analyze/compare, adopt, gather feedback, and reshape.