cure chronic depression instantly

     Imagine that you have a machine , which can selectively deletes your bad memories associated with a certain psychological problem e.g.  as chronic grade 6 depression,and also deleting bad emotions associated with that depression,from your limbic system.But as you deleting bad memories,you must think about that memories have also associated behavioral hierarchical systems based on it and affection even good behavioral patterns, so deleting memories may be associated with behavioral changes which may affect your personality,and dealing with other people who see you as not you ,and so that you see yourself as not you,and so on.