or maybe your mum's or dad's both have passed away and you need to get their property sold. as jesus walked around looking like any other man, he was hiding his glory. a plus in many peoples’ eyes, as a matter of fact. it would stuff the data in the wrong place. the thief on the cross to jesus’ right knew jesus was innocent while he and the other thief were guilty as sin. the point is to make people see the value of your product then convince them that you can make their work more efficient and more cost effective. 