Some time ago I wrote about estimations and how to calculate the effort of the tasks in an attempt to facilitate the process of thinking and reasoning to transfer effort to time, not to impose a new scheme or format.
Interesting enough one of the comments I received was:
It does not make sense, I think the time and I multiply it by 6 and that's it.
Curiously, there is a lot of uncertainty in this method of calculating effort or time; it makes me wonder how customers can accept that method. But then again, these are estimations and it is valid if that is your particular way of working. As an alternative, I would like to focus on what does each task that I estimate have to do with other tasks, other chores, other best practices and whatever my experience reminds me to be aware of in such task.
If you use the Agile methodology, you will be familiar with the following development lifecycle: