> Types, tests, frameworks, dry, language features, ci pipelines, scrum whatnot. All just fun party tricks that fall short when your building the wrong thing.

Some or all of these might be excellent tools in service of solving your problem in its domain. They may be even essential for solving it. And they might be the wrong tools. It’s situational, and evaluating the appropriateness of each, how and why they fit, is part of modeling the problem domain just as much as designing the appropriate data structures, or state machine flow, or any other mechanism for expressing the domain.