On average, 18-year-old drivers pay 13% less for car insurance than 17-year-olds. At 18 years old, you have more driving experience than newly licensed 16- and 17-year-olds. Your rates reflect that.

The average 401 (k) account balance for people in their 50s ranges from $199,900 to $592,285, depending on which retirement plan provider's data you look at. While everyone’s income levels ...