Marginless living -- Part I: the problem : pain -- The pain of progress -- The pain of problems -- The pain of stress -- The pain of overload -- Part II: the prescription : margin -- Margin -- Margin in emotional energy -- Margin in physical energy -- Margin in time -- Margin in finances -- Part III: the prognosis : health -- Health through contentment -- Health through simplicity -- Health through balance -- Health through rest -- Pain, margin, health, and relationship.