When you're working or reading, set your alarm to beep every 30 minutes.

当你正工作或读书时，让你的闹钟30分钟响一次。

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And more than half of Japanese users said they didn't bother with precautions to guard their data when working in a public setting, measures like speaking softly on business calls or checking for bystanders reading over their shoulder.

FORBES: Magazine Article