Lack of financial ambition goes along with the observance of unwritten sumptuary laws .
缺乏融资野心往往就是赞成那些不成文的禁止奢侈浪费的规则。
As the booming economy upset the god-given medieval hierarchy , secular sumptuary laws , which regulated consumption habits , were a brake on social mobility .
Though quite often many workplaces still require formal dress , increasingly one can see that many companies only have very loose sumptuary guidelines .
