Millionaires Tend to Be Older Than the General Population Because

Millionaires tend to be older than the general population because

A) older workers generally have more education than younger workers.
B) many achieve millionaire status by saving from a relatively modest income, and this will take a lengthy period of time.
C) the earnings of most people peak during the retirement phase of life.
D) older people have less to do, and therefore, they have more time to come up with innovative ideas.