This article was written on request for a newspaper in Singapore. However, the newspaper subsequently informed us that it is not their practice to allow authors to see and check the accuracy of the final edit prior to its publication. We therefore withdrew permission to publish the article. We have added it to our downloads section in order to benefit our website community instead. Please be advised that this article is for personal use only and no part may be copied, quoted or used in any way whatsoever without the prior permission of PsyAsia International Pte. Ltd.