Gambling activities make one to become hardened and swift and when controlled, it calls for more discipline at making real life decisions.
IMO, gambling does not correlate with other aspects of our lives. I may have financial discipline when gambling, but wont discipline myself when I go out to drink, smoke, or club. It will take someone who is well-disciplined in general to control their emotions in everything they do. Many gambling stories we have heard tell us of how gambling affects people differently, especially the one of a preacher, even with the discipline of the gospel would act differently when it comes to gambling.