1. track the time
mind the time firefox add on: 裝了
2. block certain sites: 不適用
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. 有點煩惱,卻沒有及時調整想法 | |
| sep 10 | 10 | 10 | ||
| SEp 9 | 20 | 10 | ||
| sep 8 | 10 | 20 | good | |
| sep 7 | 5 | 10 | ||
| Sep 6 | 55 | 10 | 下午曾有一點灰心 | 鼓勵自己 | 
| Sep 5 | 5 | 15 | busy | good | 
| Sep 4 | 15 | 20 | 早晨起來要瀏覽一下要點,一天中要不斷提醒自己。 | good | 
| Sep3 | 90 | 30 | 棘手的事,要做的決定,購物決定 | |
| 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 | 外出玩樂8小時. 煩惱level low | 繼續觀察zai調整. |