Hero on a Mission: A Path to a Meaningful Life
by Donald Miller

This book covers the four primary characters we played in life: victim, villain, hero and guide. When we understand this we realize we can be the authors of our own stories and shape our life into something meaningful. To create a life that’s meaningful take Viktor Frankl’s advice and 

Take action creating a work or performing a deed. 
Experience something or encounter someone that you find captivating and that pulls you out of yourself. 
Have an optimistic attitude toward the inevitable challenges and suffering you will experience in life.

In stories, there are four primary characters: 

The victim is the ...