Definition
Industry / crafts (including service industries) is an activity / the business field of changing the basic ingredients into finished goods / semi finished of less value to higher value goods.
1. Workers / employees / employee is the head of the household / the household members that works on another person or agency / office / company permanently and receives wages / salary, in cash or goods.
2. Entrepreneur are those who do business with to risk, both assisted by members of the household / workers or nothing.