
BBQ pork represents traditional Hong Kong food. If you have been to any Chinatown, you would find these restaurants. It's common.
If care-takers do not feel like making meal on any particular day, they may just boil some rice at home and go grab $15 (USD2) worth of BBQ pork. Easy, fast and yet considered a healthy meal.
Many Hong Kongers are grown up with BBQ pork, me included.