Since winning a men's 4x100m medley relay gold at the Paris Olympics last summer, Chinese swimmer Sun Jiajun has won the hearts of fans due to his modesty and diligence. During an exclusive interview with China Daily online show Tracking Success, Sun said that the Paris gold is a milestone, but it hasn't changed how he views his future career, nor how he understands the sport. To reach and surpass the next goal, he says, one has to start by making the most of every day. To find out more, check the video.