Less local interest, less business, hawker jiak ga-ki(吃自己) , so they rather retire, right? Preserving the food culture also need financial support.
One of them is the 鱼生粥, fish parasite is one thing, but they couldn't get new generation to take over, the returns are not attractive enough.
Sabah and Sarawak from what I know most already owned their own stalls, they are only working for their own livings, over here, hawkers are already paying from $1,500 to $3,000+ per month in entry level rental, this is a huge difference.