Or when a college professor shifts into industry, or a young man who starts out with a truck purchased on credit ends up running an enterprise with fleets of trucks spanning several states.

• 更不用说大学教授转行干上了实业。一个年轻人靠一辆贷款买来的卡车起家，后来当上了公司的老板，拥有卡车车队，行驶在好几个州。