Everyone uses faith at some point in life. It is what bridges the gap between what we know and what we do. The only way to avoid it is to know everything about everything all the time.
What if every job you had in life was a better expression of who you are? Knowing who you are is a prerequisite for understanding what you should be doing with your life.
Some of the most stressful times in life are the in-between times. The time you start seriously thinking about a change until the time you settle into a new job or career can be nerve-racking.