“Going to work” has a different connotation in Cambodia than it has in many other countries where there is a commute from your home to your place of employment. In Cambodia, the majority of businesses are contained within the building that is also the home. These two photos are examples of that on a big scale.

This a large warehouse-type structure selling generators, air pumps, water pumps, and other types of machines. But notice that the rear of the building encloses a three-story housing block. The family built their home inside the warehouse.
Here is the same arrangement, on a much smaller scale, with just a two-floor house built into the back corner.