1. track the time
mind the time firefox add on: 装了
2. block certain sites: 不适用
3. block certain sites at certain period of time: Installed LeechBlock. Seems not bad.
Link to an article with links to tools: http://www.artofmanliness.com/2011/10/17/how-to-quit-mindlessly-surfing-the-internet-and-actually-get-stuff-done/
| 
 | surf time | blogging/tool/wechat post | factors | adjustment | 
| sep 21 | 60 | 5 | ||
| sep 20 | 60 | 0 | ||
| sep 19 | 90 | 5 | ||
| sep 18 | 90 | 0 | ||
| sep 18 | 5 | 5 | ||
| sep 17 | 240 | 5 | ||
| sep 16 | 290 | 0 | ||
| sep 15 | 60 | 5 | ||
| sep 14 | 0 | 10 | ||
| sep 13 | 220min | 5 | ||
| sep 12 | 25 | 5 | ||
| sep 11 | 300 mins | 5 | few things not going well. 有点烦恼,却没有及时调整想法 | |
| sep 10 | 10 | 10 | ||
| SEp 9 | 20 | 10 | ||
| sep 8 | 10 | 20 | good | |
| sep 7 | 5 | 10 | ||
| Sep 6 | 55 | 10 | 下午曾有一点灰心 | 鼓励自己 | 
| Sep 5 | 5 | 15 | busy | good | 
| Sep 4 | 15 | 20 | 早晨起来要浏览一下要点,一天中要不断提醒自己。 | good | 
| Sep3 | 90 | 30 | 棘手的事,要做的决定,购物决定 | |
| sep 2 | 15 | 15 | very good today | |
| Sep 1 | 50 | 15 | newTroubleFrom home and from son | seems doing good. better if less then 30min | 
| Aug 31 | 10 | 18 | fought with son | good. | 
| Aug 30 | 10 | 20 | seems good | |
| Aug 29 | 20 | 80 | need to stay late for work | reduce blogging time | 
| Aug 28 | wechat: 5min | 40mins | ||
| Aug 27 | 0 | 58min | ||
| Aug 26 | 50 | 60 | 外出玩乐8小时. 烦恼level low | 继续观察zai调整. |