The arts world has centuries of experience in managing such difficult people.

艺术世界对这些难伺候的人物有着几百年的管理经验。

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This will let people do things that are now technically difficult or prohibitively expensive, such as mobile video-conferencing or managing a building's lighting online.

这样可以让人们做一些现在来说技术上很难或者费用过高的事情，例如移动视频会议或者是在线控制一座建筑内的照明设备。

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Managing online relationships will always be a somewhat difficult task for people programmed to communicate in person.

FORBES: Emotionally Intelligent Emailing

What makes it difficult is that, just like managing a baseball team, most people think that they're pretty good at it.

FORBES: CMO Calculus