In general, a shift away from pension plans and greater longevity are driving more old-age Americans to continue working beyond retirement age.
Using Census data, we found 20 industries that used to have a lot of young adults in their workforces that now are dominated by older workers.
Today's baby boomers are slightly wealthier than people in their 50s and 60s were 20 years ago, while millennials are less wealthy.
Omar Aguilar, who oversees $235 billion at Charles Schwab, explains how he analyzes the investing habits of baby boomers, Gen Xers, and millennials.
More retirement-age Americans, mostly baby boomers, are working today than ever before, but it's not because they need the money.
