Showing posts with label interruptions. Show all posts
Showing posts with label interruptions. Show all posts

Oct 12, 2012

About interruption - part 2


Re-experiment

A new month a new start.  A month with 20 working days, 160 hours, 9600 minutes with new rules for me.
- I have not to answer at every phone call
- When I answer the phone and somebody wants something from me I ask him to send his request via email
- When someone came to my office, I ask him to take place until I reach into working point which could easily resume.

At the end of the month I counted: 506 interruptions totaling 961 minutes. This time I don't count the time to come back to work. So, I assume that is the same as the last month: 3 minutes. (I have the feeling was less than 3 minutes this month).



Data analysis

961 minutes / 506 interruptions  = 1.9 minutes is average time for each interruption.
A month before that was: 2260 minutes / 682 = 3.3 
So, those new rules had a major impact in my work:
- significantly decreased the number of interruptions
-  time spent at each interruption decreased with 42%

 Keeping the same logical as previous month I lose  506*1.9 minutes +506*3 minutes = 2479.4 minutes -> 41.32 hours. 
 Because this month have only 20 working days, we can calculate:

 41.32 / 160 * 100 = 15.50%  of time was wasted time.

I decreased my wasted time  from 40.77% to 15.50%.



Conclusion

I think you can themselves conclude. 

If this article convinced you to repeat experience, please keep me up to date with that and with your  results. 


P.S. Now, no longer overtime for me

Oct 5, 2012

About interruption...



I don’t know if you are in the same situation as me  but one thing is certain: In my work I do the best in morning and evening. Basically, the most effective hours are the after hours work.  

Daily, I arrive to office almost one hour before the start of the program and I stay 2-3 hours late. Certainly in the 3-4 work harder and better, that is more effective than during normal working hours.

How is that possible?

 Morning and evening, there are not so many colleagues around, and those also have their concerns. No phone rings every 10 minutes, no more meetings, no one needed anything urgent  from me. In other words, I  do only what I have to do.

Almost 4 years ago, tired of so many courses and reading articles about "Timing management". I decided to made a little experiment to understand impact of interruptions in my daily work. 

Experiment

I observed all interruptions during one month with 22 working day, that means 176 hours = 1760 minutes. During this month I count 682 interruptions (average 31 interruptions per day). Interruptions that amounted to 2260 minutes.Average time for return to work was 3 minutes. So, 3 minutes multiple with 682 interruptions means 2046 minutes spent time for nothing.

Data analysis

A calculation showed me that I spent with interruptions 4306 minutes  = 71.76 hours from my time.
If I distribute these hours the number of days .... 71.76/22 = 3.26 is exactly the hours we spend at work after working time.
With other terms I would say
 71.76/176 * 100 = 40.77% of the time I should spent at work (8 hours per day) is wasted time.

Conclusion

To have more time and not spend so much time in the office should better manage interruptions.
After that conclusion I decide to implement small rules and remade experiment.

- I have to not answer at every phone call
- When I answer the phone and somebody wants something from me I ask him to send his request via email
- When someone came to my office, I ask him to take place until I reach into working point which could easily resume.


Do you want to know what happened?
 I will tell you next week.