It is difficult to measure the productivity lost by multi-taskers. But it is probably a lot Jonathan Spira, chief analyst at Basex, a business-research firm, estimates the cost of interruptions to the American economy at nearly $650 billion a year. (50) The surveys conclude that 28 percent of the workers time was spent on interruptions and recovery time before they returned to their main tasks.
A Talking on a cellphone while driving brings you joy anyway B The estimate is based on surveys with office workers C The younger group did 10 percent better when not interrupted D However, an Oxford University research suggests this perception is open to question. E Scientists say that our multitasking (多任务处理) abilities are limited. F And youll be fined $100 if you do so on a New York City street
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