If you play this head sorting game regularly it will soon become very natural to you and you can rejoice in becoming one of those chilled out lovelies who can go with the flow of life.
When it comes to the thoughts in your head you can play the same de-cluttering game by asking yourself one simple question: Can I change or improve this?
同样的游戏规则也适用于整理杂乱的思绪，你只需问自己一个简单的问题：我能够改变或者改善它吗？
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That changes the marketing game, says Michael Lynton, head of Sony Pictures.