Because the constraints are time, getting Landon, getting permits, etc. Each additional house is more overhead from regulations you have to meet and permits, a

Because the constraints are time, getting Landon, getting permits, etc. Each additional house is more overhead from regulations you have to meet and permits, as well as area improvements such as roads that need to be made or improved, and more houses mean more roads and sidewalks. Even if they have the same profit, o ly one of those strategies scales to allow you to pump more money in and get more money out without significantly changing the resources required to accomplish it.