| One of the major benefits, if not THE benefit of | | | | cannot manage it, you cannot improve it. Not having a |
| process orientated approaches to managing your IT | | | | process and tool to measure your IT department's |
| services and infrastructure is that it enables continuous | | | | performance, is like an athlete not having a stopwatch |
| improvement. | | | | to measure how fast he goes around the track. The |
| This means that you are never totally satisfied with | | | | athlete will not be able to know his weak points where |
| the current state of affairs and that you always want | | | | he needs improvement, if he does not measure his |
| to improve your services. I mean, it is the way life is to | | | | performance. He will also not be able to know if his |
| always set higher standards or aim for higher goals, | | | | performance improves or degrades over time, without |
| otherwise life can become a little boring. | | | | using a stopwatch and recording the times. |
| The reason why ITIL enables continuous improvement | | | | If something as simple as running around a track uses |
| is that it allows you to measure all work that is done. | | | | a system of measuring and recording to continuously |
| That is why it is so important to record everything. | | | | improves, why are so many IT departments not doing |
| Technical people normally hate it to do documentation | | | | the same thing? |
| and even worse, they hate it to document everything | | | | Once you have a mature process and are able to |
| they do, while they have more important stuff to | | | | measure the output of the process, you can start to |
| attend to like fixing a critical server. The benefit of | | | | apply quality improvement methodologies. A well |
| having everything recorded outweighs the hassle of | | | | known methodology is the Deming cycle, which is a |
| recording it by far. Unfortunately it usually takes a while | | | | continuous circle of planning, doing, checking and acting. |
| to realise these benefits which make it even more | | | | First you plane the process that needs to be followed, |
| difficult to get the techies recording the stuff. There | | | | and then you get the people to follow it (do). When |
| are of course several positive ways of getting them | | | | people follow the process you can measure it (check). |
| to do it, but I will not go into all of that right now. | | | | The measurements will be used to make informed |
| Anyway, now that you have everybody following a | | | | decisions to act upon to ensure continuous |
| strict process and recording everything they do, you | | | | improvement. |
| can start measuring everything. By measuring it, you | | | | To conclude, managing IT services without a |
| can make informed decisions and take actions to | | | | structured process based approach like ITIL, is like an |
| improve it. | | | | 800m athlete not knowing how far 800m is and |
| If you don't measure it, you cannot manage it. If you | | | | without a stopwatch. |