Chess skills are very specific to chess itself -- you can't hardly think of carrying over to another skill set much less someone's "whole life"
The way a person lives their life and plays chess can be different and depends very much on the person themself. Masters can make poor life choices the same way a 20 board blindfold exhibitionist can forget an every day thing.
Have you ever played a game of Chess, against yourself...
or
Do you know anyone who does, that is, play both black and white...
In your opinion, are people who play both sites more objective in life than people who do not?