I have been building a niche SaaS for repair shops, and I hit a point this week that was much harder than I expected. The app already had customers, jobs, photos, scheduling, inventory, user roles, permissions, and reporting inputs. It was finally starting to feel like a real product instead of a collection of features taped together at 2 a.m. and built on medication and caffeine. (Yes, I'm OCD among many other things) Then I had to split it into "comes with paid" and "add-on ...