Three functions to prevent job separation 1. Pulse survey They asked simple questions such as "How are you doing today?" Every day, and the new employee's heart and body condition were observed at fixed points and visualized in a graph. If there is any unusual activity, alert your boss. 2. questionnaire At the milestones of three months, six months and one year after joining the company, we conducted a questionnaire survey on the company, job, boss, and colleagues about how employees felt. Det