Jackson dreamed of becoming a US Navy Seal from early childhood—an ambition that led to years of physical discipline and self-sacrifice. He eventually faced grueling tests of strength and endurance including what’s referred to by trainees as “hell week.”

Jackson was physically unable to complete the exhaustive training, and reluctantly rang a bell to inform the commander and other trainees of his choice to leave the program. For most, this would feel like failure. But in spite of the extreme disappointment, Jackson was later able to see his military failure as preparation for his life’s work.
The apostle Peter experienced his…