Life is a labor pain; we are here to give birth to ourself.
To paraphrase something the anthropologist Ashley Montagu once said, the way I change my life is to act as if I'm the person I want to be. This is, to me, the simplest, wisest advice you can give anyone. When you wake up and act like a loving person, you realize not only that you are altered, but that the people around you are also transformed, because everybody is changed by the reception of this love.
Give someone who has faith in you a placebo and call it a hair growing pill, anti-nausea pill or whatever, and you will be amazed at how many respond to your therapy.
Stories change people while statistics give them something to argue about.