What a difference a decade makes, right? With each new season of life, we find ourselves facing new challenges and new joys, new highs and new lows. And through each of these seasons - from young adulthood to empty nester - we make decisions that alter the course of our lives in some way. In this four-week series, "Seasons of Life: Navigating Your 20s, 30s, 40s and Beyond," James Emery White unpacks the essential keys to navigating each season of your life.