I have a lot of different stages in my life when training has been easy or hard. Now, it seems that I have been training for so long that it has become almost second nature to me.
I sailed a bit as a child, but it wasn't until I was around 40, when I was halfway through Patrick O'Brian's 'Master and Commander' novels, that I had the sudden epiphany that I had to go sail on a square-rig ship.
If you were not a sinful, polluted, helpless, and miserable creature, this Savior would not be suited to you, and you would not be comprehended in his gracious invitations to the children of men.