Gambling activities make one to become hardened and swift and when controlled, it calls for more discipline at making real life decisions.
This comes with a whole lot of exceptions, there people who gamble and suffers tis really terribly, they do not have the supposed hardiness to making decisions swiftly just like that, some loose all of their discipline and cannot effectively make real life decisions at some points so you cannot trust them with actual real life situations to be making decisions for, and for some others, they have had too many experiences while gambling that the leverage they get from all for such experience adds up to making them become better and firm at once while taking decisions on most real life matters. this is why i did said this has got a whole lot of exceptions with all of this.