brother Ainuddin Your understanding regarding css demands a great deal of appreciation, I do utterly agree with you in this sense. I think this is nothing but your own experience which you have got from your failure in first attempt, and I hope that this experience is ample for you in order to pull off in the coming attempt.
It is included in man's nature that he always tries to remain himself in protective shield of excuses. Many people I have seen claiming that they are not responsible for their fate, rather these were circumstances which did not do justice with them. Brave is one who confess that it is he who is responsible for the outcome of his work. This confession, in addition to satisfaction, also provides them with a more vigilant behavior to rule out the factors that may result failure, again.