Fasting six days of Shawwaal after the obligatory fast of Ramadaan is Sunnah Mustahabbah, not waajib. It is recommended for the Muslim to fast six days of Shawwaal, and in this there is great virtue and an immense reward. Whoever fast…

“Eid” is an Arabic word referring to something habitual, that returns and is repeated. Eids or festivals are symbols to be found in every nation, including those that are based on revealed scriptures and those that are idolatrous, as well as others, because celebrating festivals is something that is an instinctive part of human nature. All people like to have special occasions to celebrate, where they can come together and express their joy and happiness.

From Islam-qa.com
Praise be to Allaah.
Firstly:
You have done well to ask this question, because you have asked how to prepare for the month of Ramadaan. Many people misunderstand the true nature of fasting, and they make it an occasion for eating and drinking, making special sweets and staying up late at night and watching shows on satellite TV. They make preparations for that long before Ramadaan, lest they miss out on some food or prices go up. They prepare by buying food, preparing drinks and looking at the satellite TV …