That’s why the realistic outcome to this scenario is that she fires half her workforce there by maintaining the same level of production while also slashing labour costs.
Again this is a case of “it depends”. If you are not a market driver then yes it does. (‘mom & pop motor vehicles’ isn’t going to make a dent in the global car market. )
I think the comic is supposed to be a lampooning of Ayn Rand’s philosophy… Not an accurate model of business considerations within a production based industry.