EIGHTEEN years ago, Adam Khoo was branded a problem child. With this label, this youngster from Singapore grew up to become a person with no self-confidence and tended to become a bad mixer. That was me at 13, a bored and problem teenager, said Adam Khoo, an entrepreneur from Singapore.

Now, at 31, the label is entirely gone. Khoo has become a much sought-after person when someone wishes to build self-confidence and develop personality. Through bo