He did not say to himself, “Ah well, what’s the use? I guess I’ll change my mind and try for a salesman’s job.” But, he did say, “I came here to go into business with Edison, and I’ll accomplish this end if it takes the remainder of my life.” He meant it! What a different story men would have to tell if only they would adopt a DEFINITE PURPOSE, and stand by that purpose until it had time to become an all-consuming obsession!