How to deal with simple tasks

As we said previously, that 80% of our daily tasks are very simple and if we look much more deeply in them we distinguish 2 kinds of tasks:
1- Tasks related to us
2- Tasks relate to other

The good new that all the tasks related to us are simple so they need only less than two minutes per tasks to do them.
So Do them when they will shown
Example: When you are working in a new new project, one of your colleges ask you to send him the last version of another project- Do not wait, send him the file when he is talking.
My rule for this kind of tasks: 

Avoid to take note for this job for later.