Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Warren Buffett posted pedestrian investment returns over the last years of his career, due largely to a failure to grasp the ...

Purchasing power refers to the quantity of goods or services $20 can buy today. Inflation erodes purchasing power, making $10 buy fewer loaves of bread over 10 years. Investing in S&P 500 funds can ...