The exercise requires a large wall (or floor space) and an ample supply of sticky notes.

这种练习需要一堵很大的墙壁（或地板空间），以及充足的便签。

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Remove old sticky notes, outdated papers and notes, junk mail, magazines, as well as any obvious trash and wrappers from your work space.

那就赶紧清理掉办公室里的过期便利贴、纸头便条、垃圾邮件、杂志，还有各种碍眼的杂物和包装纸吧。

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