Singapore's Deputy Prime Minister Heng Swee Keat unexpectedly took himself out of the running for the country's top job.<br /><br />Gillian Koh of the National University of Singapore's Institute of Policy Studies discusses about the issue with CNBC.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
