This may mean that the person in the future will not be able to understand or comprehend what a person is saying to them, if they do not listen to them now.......hopefully this helps
Answer:
World War 1 soldiers had to fight at any time ,day or night.So European glowworms at night guided them.That is how they are clever.
Religion has changed by becoming more of a space for advertisers to push their products, and Jesus has become part of the family be appearing in the parlor. Faber says that the message of Christianity has changed so much that it's almost unrecognizable, and more of advertising than religion.