I am not an old hand at this, but here are my two thoughts on the subject.
First of all, while I think gold has considerable upside, over the long term it doesn't do much more than keep pace with inflation. An ounce of gold 100 yrs ago bought you a fine suit of clothes as it did 30 yrs ago as it will today. Short term... the pendulum can go to extremes.
second, I would think that drill results waaaay trump the price of gold in KXL's case, as the property is some time from being sold to a producer, let alone the beginning of mining.
Any thoughts?