The Number One Sunday Times Bestseller. This is the age of addiction, a condition so epidemic, so all encompassing and ubiquitous that unless you are fortunate enough to be an extreme case, you probably don’t know that you have it. What unhealthy habits and attachments are holding your life together? Are you unconsciously dependent on food? Bad relationships? A job that doesn’t fulfill you? Numb, constant perusal of your phone, looking for what?