How to become a professional shopper

Technology is changing the way we work and the jobs we do. Will artificial intelligence and robots relieve us of humdrum tasks, making our working lives easier, or will they take our jobs away altogether? As part of a new series called the Future of Work, we look at the growing popularity of "daigou" - Chinese expats who buy consumer goods for people back home in China. Sandra Lee describes herself as part of a "global phenomenon". A 37-year-old Chinese expat who lives in Central Coast, Australia, she makes money by selling Australian goods to people back in China.