And to expand on that: if I get really good at building that floor plan, I can't sell my construction services to people who like that floor plan but suck at co

And to expand on that: if I get really good at building that floor plan, I can't sell my construction services to people who like that floor plan but suck at construction. And further, if I make a substantial improvement on that floorplan to address flaws with it or tailor it to different folks' needs, I can't sell that better floorplan or my services around building said better floorplan. So now, if I want to make money with my skills and labor, I'm at the mercy of your architectural firm, which means I'm fundamentally at a disadvantage when it comes to negotiating fair compensation for my labor.