And, Mr. Casesa said, Mr. Wagoner’s finance background might have been a poor fit: “The most successful auto companies are run by people who came out of the revenue-generating functions — manufacturing, design, marketing — making cars and selling cars.” Mr. Wagoner, the analyst said, “skipped the whole apprenticeship that most auto C.E.O.’s experience.
— From an article about CEO Richard Wagoner leaving GM.