A recent survey conducted by life insurance company Allianz reveals a significant concern among Americans regarding financial stability in their later years. According to the survey results, 61% of respondents are more afraid of depleting their savings during retirement than dying. Allianz conducted its study by collecting information from a group of 1,000 middle-class Americans ages 25 and older. The study defined the middle class as people with investable assets of $150,000 or more or annual i