If you want to work more productive,the follow maybe interesting for you.

1. Take care of difficult calls, tasks, or emails as quickly as possible. Procrastinating makes them harder; getting them done gives a big boost of relieved energy。

2. If you're feeling overwhelmed, think hard about how you spend your time. Be honest. How much time do you spend surfing the internet, looking for things you've misplaced？

3. Let yourself stay ignorant of things you don't need to know。

4. Go outside at least once a day, and if possible, take a walk. The sunlight and activity is good for your focus, mood, and retention of information。

5. Say "Good morning" to everyone. Social contact is cheering, and if you feel that you're on good terms with all the people in your office, you'll be happier each day. Also, it's polite。

6. Check for eyestrain。

7. Sit up straight with your shoulders down — every time I adjust my sitting position, I instantly feel more energetic and cheerier。

8. Don't keep candy on your desk. Studies show that people are much more likely to snack when a treat is within easy reach, and a handful of M&Ms each day could mean a weight gain of five pounds by year's end。

9.Eat regularly。