An annual publication, The Birthday Book examines emerging challenges and opportunities for Singapore, based on a selected prompt. The number of writers each year matches Singapore’s age—52 for 2017, 53 for 2018, and so on. This edition presents 52 responses to “What Should We Never Forget?” The contributors have drawn from personal encounters, academic and professional experiences, and cornerstone values in their lives. Read their stories for a glimpse of our nation’s spirit—mortal, vulnerable, restless, resilient, and aspirational. What’s your response?