8. The tenacity to maintain to composure, have grit, and endure setbacks with grace.

“Life is going to be full of problems. The acceptance of this allows mature people to stay calm and think more clearly during life’s more difficult moments. The whole process of meeting and solving problems is what gives life its deeper meaning. Mature people have established the emotional intelligence necessary to understand that life’s difficulties are the cutting edge of what distinguishes one from being a success or a failure.”

“Tolerate feelings of discomfort long enough to find solutions to their problems. An immediate solution may represent gratification to many, but mature people know that the best solutions come with delaying the need to get rid of the problem quickly. The most lucrative solutions are found in the process of thinking through the problem.” — Campbell

“Change is not always easy… Sometimes the most important adjustment is in our attitude.” — Kuehn