The creative urge is a gift not afforded to everyone, and those of us who possess it bear a responsibility to pursue that impulse wholeheartedly. However, there are other duties beyond those at the tip of your brush or nib of my pen — beautiful and sacrificial fidelities. You have committed to your wife and son to offer them more than just the crumbs of yourself, the dregs of what remains of you after a day with the devil in the shed. You are in service to your creative impulses — and by the same token to God — but you are also in service to the world as it presents…