While it is true that a probation officer's main tasks are having subjects report in and visiting their homes, Chang Ho-chuan believes that a really good probation officer must make everything his business.
儘管觀護人的主要工作內容是接受被觀護人報到以及到府採訪，但張和全認為，一個好的觀護人什麼都要管、什麼都要做。