Read Part One here. The following is an excerpt from Why The Law Of Attraction Is Bullshit: And What To Do Instead The Placebo Effect When scientists study the effect of a new pharmaceutical drug, medical treatment or herbal supplement, they use at least two groups during the human testing phase. One group is given the treatment, while the other is given a placebo. The placebo … [Read more...] about The Real Science Behind Self-Help – Part Two