least we could make a wooden cart then sold fish balls in the streets , or worked in factories , and much easier to earn living ? but now , listen to my grandson said , economic mainly rely on some service industries , such as what financial sector , property , quality management , he said one important pave way to engage in these professions , we must pay at least fifty thousand or more to attempt some certificate or diploma courses to get a certificate , then maybe have a chance , not guaranteed to join the industry .