You’re lucky then. I joined a company that had a team of inexperienced engineers where every form or details page was a separate program and the render functio

You’re lucky then. I joined a company that had a team of inexperienced engineers where every form or details page was a separate program and the render functions were several hundred lines long by themselves. When I joined they had a dozen pages that were each so buggy adding new ones was nearly infeasible and fixing bugs took most of the dev time. Duplicate code can certainly slow down the dev process and kill a startup.