Detailed Application Form provides preliminary information about you to the board. You must own everything you write down as your description. That is why half or more of the interviews are related to DAF. Your DAF provides the interview board with clues about the questions that are relevant to you. The interview board initiates the interview with your DAF to give you time to normalize to the interview.
You cannot ignore your DAF.
The reason is simple: the first impression is the best impression that one should make. Some even say the first impression is the last impression. Nobody wants to miss out on making a great opening impression as that can often be the decisive factor in determining whether there will be a second meeting or not!
It requires a lot of time to collect information about the details you have filled. Candidates should be fully aware of each and every word that is mentioned.