Bowing one's head and folding one's arms during prayer are both customary and encouraged.

在祈祷时鞠躬和交叉双臂既是一种习俗，也是一种鼓励。

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If my assistant had arrived when I took this photo, she could have taken a picture of me in the act of laundry folding while holding the phone between my head and my shoulder.

FORBES: Reframe the Workplace, Change the World