Clean off your desk and room. Having a clear room and desk is important to maintain focus and creativity.
19 保持办公室和办公桌的整洁。拥有整洁的办公室和办公桌对保持精力旺盛和思维清晰很关键。

Automate. There are a lot of tasks that you need to perform every day or every week. Try to automate them as much as possible.
20 尽量使事情自动化。你每天和每周要完成的任务很多，尽量使它们实现自动化不失为好办法。

Set strict deadlines. When you do something, decide in advance when you’re going to stop. There’s a rule that states that you will fulfill all the time you have available for completing a task, so make an habit of setting strict deadlines for maximizing your productivity.
21 为事情设定最后期限。在你做事之前，决定什么时候该停止。有个规则是说，要是你有时间，你会仅为完成一件事情用上全部。所以为提高效率，不妨养成给事情设定最后期限的习惯。