After staying up late, struggling with maddeningly slow internet access and scrabbling for bargains amid the millions of other buyers who were online, we bet you woke up with a smile of content the morning of the Singles’ Day shopping spree, which was on November 11, last Saturday.

Now let's tackle a more frustrating topic: buyer's remorse. What is buyer’s remorse? Do you have any regrets over purchases made during Double 11?