Everyday life in the U.S. is crowded with choices, and an array of varieties of options from which to choose. For instance, coffee lovers can get their cup of ambition with one of a few different kinds of milk, caffeinated or decaffeinated, hot or cold; shoppers can find a favorite article of clothing in several different colors and sizes. Join discussion...

The world of transactions is not horribly difficult to understand, until one looks below the surface. Any business owner should understand the basics of accepting different forms of payment, as well as how to interact with their customers and clients in non-standard situations. Join discussion...