And what after God has honored me, by virtue of my profession as a psychiatrist, with more than half a century of experience, is it right for me to keep all this to myself? As I offer my knowledge and experience to my patients - and as much as possible - I have resolved to present all this in a book, which is a mutual conversation between me and the other party, which is you, the generous reader, so that you may benefit from it by the grace of God, and perhaps also benefit those around you.