Lau Chiu-kwong’s day job for almost the past three decades has been running a local shop at a public housing estate in Ngau Tau Kok, but he also juggles another role – being a “guardian angel” for elderly people with dementia.Lau recalled a 70-year-old woman who bought a pack of 10 toilet rolls at his store, only to come back several hours later to buy the same thing.“I didn’t think she would have used up all the toilet roll so quickly, so I just told her she already bought them and sent her on…
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