For example, an amusement park may hire an outside marketing firm to send a mystery guest to the park to evaluate his or her experiences with the park's sales and service employees.

Halloween? I dressed up as a Transformer. I dressed up as a Power Ranger. I was one of the Chipmunks for God's sake.

Now toil'd the Bruce, the battle done , To use his conquest boldly won; And gave command for horse and spear To press the Southron's scatter'd rear

The Great Depression was the worst financial event in US history.