Authors Jeff Christopherson and Mac Lake call readers to imagine a movement that vividly remembers the insubstantial days of a mustard seed with a sense of awe and wonder when looking at the indescribable harvest that stands all around. Though the kingdom of God can't be forced by superficial methods, the good news is that when you move past the threshold of your competency and comfort, you find yourself in the very spot where God can use you like no other.