You achieve a desired goal if you cooperate. Show confidence where it’s due; where it is not, you should not resort to roughness – reserve and discretion are sufficient measures. Meet others halfway in a spirit of sincerity and receptivity.
Maybe you don't understand the answer, maybe you don't think the answer is right. But this is what Ching advises you to do. Of course, you can draw another hexagram until you find the answer you want, but then you miss out on the wisdom and progress that the I Ching wants to help you achieve.