Ultimately it's an article of faith. A leap. If it helps, here's a metaphor: you're in a vessel in the middle of a vast, swift river. You have a paddle. Do you

Ultimately it's an article of faith. A leap. If it helps, here's a metaphor: you're in a vessel in the middle of a vast, swift river. You have a paddle. Do you have control? Yes. Can you control the outcome? No. More pithily, "Man plans, and God laughs."