The Lord's Prayer takes very little time to pray, and yet this is the prayer Jesus taught His disciples. It has transformed and is transforming the world in exactly the way it is worded. When Martin Luther's good friend and barber once asked him how to pray, he told him it's like cutting hair where he must focus his thoughts and senses on the hair and scissors, lest he cut a man's nose, mouth, or throat: "How much more does a prayer need to have the undivided attention of the whole heart alone, if it is to be a good prayer.