The eye cannot say to the hand, “I do not need you.” Nor can the head say to the feet, “I do not need you.” On the contrary, the parts of the body that seem to be weaker are indispensable,
Ask someone what their church is like and they'll usually tell you about the preacher, or whether the music is any good. Those things matter, and it's easy to assume they're the whole story. If you're tired, you might also assume that because you'll never be up front, your part in the place hardly counts.