Our plans miscarry because they have no aim. When a man does not know what harbor he is making for, no wind is the right wind.
Using Clarity State on your decision is like shining a powerful light on a dark spot. But if you do not know what you intend to find in this dark spot, having this powerful light will not help you. Similarly, the Clarity State will not help you come to a resolution on a decision if you do not know what the problem is.
Remember this dialog from Alice's Adventures in Wonderland?
Alice: “Would you tell me, please, which way I ought to go from here?” ...