Complex sentence: Her lack of discipline in both her professional and personal life led to a premature vocal decline, however she was able to retire in 1778 with an enviable pension of 2000 pounds (livres).
Split into simpler sentences: Her lack of discipline in both her professional and personal life led to a premature vocal decline. However, she was able to retire in 1778 with an enviable pension of 2000 pounds (livres).