Ma'shallah, hadn't seen this thread until now, wouldn't have wasted as much time in other threads
The Qur'an is a guide, for a while now it has become a symbol rather than a guide, people memorise or place it on their shelves but do not follow it as a guide. The tafsir is thus important. Ibn Kathir is a well noted sscholar
here's the link
http://www.tafsir.com/