When Dr Tan Poh Kiang was growing up, his parents put him under the care of his grandmother. Once, she left him and his four cousins home alone for half a day to play mahjong. As the eldest, he stepped up to take care of them, ensuring they were well-fed and clean after getting sweaty … Continue reading “If anyone does anything differently because of your influence, you are a leader”: Dr Tan Poh Kiang, who ran 200km to lead by example