Starting with the begin we all have heard the story of the rabbit and tortoise by which we generally came with the conclusion that even though rabbit was slow as compared to tortoise but still he won the race. It is very easy useful if we draw a conclusion beforehand and works on it accordingly it would be easy for you to not make any mistake further because the earlier you wish to complete things the more your chances of getting it haywire increases. So is the reason we say that you must prepare a well mind map before you start the work so that you can know your obstacles before and it would be easy for you to overcome.