In our ever-evolving digital world, businesses in bustling metropolitans like Hong Kong face unforeseen challenges that can disrupt their operations significantly. One such unforeseen challenge is a power failure. When the lights go out, and the screens go black, the immediate cessation of work can lead to cascading effects on productivity, data integrity, and ultimately, the bottom line. However, metaphorically speaking, organizations without a robust Human Resource Information System (HRIS) are like entities grappling in the dark, trying to manage and optimize their workforce amidst a power outage.