The old saying "The pen is mightier than the sword" is testament to the true power of words. While there are many ways to influence and inspire a person, few are more effective than a well chosen anecdote or piece of advice.
We've all left the "customer copy" of the receipt lying on the table at a restaurant after we've finished dinner. Here's a good reason why you might want to take it with you (and keep it somewhere safe).
