Well this might sort a few things out and shine the light for a few.
Van Tharp has a customized questionnaire tailored for investors/traders which is very similar to the one below. If you can find it on the net go ahead, i couldn't but didn't look very hard, and wont reprint here due to copy-write.
20 Questions to see if you qualify as having a gamblers addiction.
I can answer yes to 3 and have strict rules in place to keep in check and monitor with review.