Let’s say you’ve committed yourself to do whatever it might take to recover from depression. But then what? There are many forms of treatment to choose from, chief among them these days are medication and cognitive therapy. There are also other forms of psychotherapy, mindfulness meditation, changes in nutrition, regular physical exercise – and those are just the beginning. They always seemed to me like puzzle pieces. No one of them let me see much, yet I needed a big picture to understand how to fit them together.