Once upon a time, there was a little girl named Emily. She was a sweet and playful seven-year-old, but something was bothering her. Emily had been experiencing symptoms of post-traumatic stress disorder, making it difficult for her to sleep and behave normally.
What do you consider the most inexpensive thing?
Anything that is of no worth, and there could be many, you’d argue.
But what if we were to pick just one?