Every thriving business relies on a robust return on investment (ROI) to help gauge whether its investments are yielding a profit. Although you as an individual investor possess shallower pockets than ...

The rule of 72 is a shortcut investors can use to determine how long it will take their investment to double based on a fixed annual rate of return. To use the rule of 72, divide 72 by the fixed rate ...

Real rate of return adjusts for inflation, providing a true growth measure. S&P 500's real rate is 7.9%, versus a nominal 11.8%, due to inflation. Using real rates in retirement planning ensures ...

Have an issue with your financial adviser or considering a new one? Email questions or concerns to picks@marketwatch.com.

Credit cards and banking specialist Jenn Underwood brings over 16 years of personal finance experience to the table. After a decade of teaching courses in banking, debt reduction, budgeting and credit ...

On Oct. 24, 2025, the institution on our best high-yield savings account list with the highest APY is Axos Bank. Its ONE savings account earns a 4.51% APY.

NerdWallet's list of the best savings accounts feature options with great customer service, higher-than-average interest rates and low or no fees.

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...