What is done to prevent a plan from becoming confusing because of too much detail

When providing instructions or rule to follow, it is important to make them as clear as possible. Simple commands follow by an example (when possible) are basic steps to deliver a precise massage. 
Another thing is to bare in mind who is receiving the instruction. The receptor should be apt to the plan knowing vocabulary, structures, etc. 
Last but not least, check if the receptor understood the plan, double check if you think it is necessary (you may ask questions)

1one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.2 this being so, my trip demanded that i leave my name and my identity at home.3 i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.4 with all this in mind i wrote to the head office of a great corporation which manufactures trucks.

Wanna a friend out