no lah
not saying you earn a lot...
i mean.. even if you earn just $3000 a month... this kind of
once-a-year thing... if a box of mooncakes will brighten up their
day, why not? 
besides, the elderly are quite particular about guo4 jie2
mah..
hmm can give before the service starts? hopefully people won't see
and start questioning you lor.. after all, they also know these
elderly ladies have troubles at home right? 
