Faith and doubt

Peter answered him, “Lord, if it is you, command me to come to you on the water.” Jesus said, “Come.” So Peter got out of the boat, started walking on the water, and came toward Jesus. But when he noticed the strong wind, he became frightened, and beginning to sink, he cried out, “Lord, save me!” Jesus immediately reached out his hand and caught him, saying to him, “You of little faith, why did you doubt?” When they got into the boat, the wind ceased. – Matthew 14: 28-32

I have heard sermons on these passages, for many years, most seem to say that the point is to “get ou...