This question has caused some
confusion in the hearts of some people, most especially those that did not
prepare or are not so sure of whatever is going on. It has also brought some
element of doubt in the hearts of those who are very sure of whatever they are
doing. Some people who have prepared for a presentation or for something they
will have to defend get lost when asked "are you sure?" People have
different reasons why they ask such question; for some, it could be because
