A

Introduction 7

and it is better not to start at all, than to quit halfway through the process. If
you turn off your computer when information is being written to the disk,
you may lose your data. Similarly, I suggest that it is dangerous to shut off
your mind in the midst of reprogramming your memories.
Before you go further, let me orient you. You will find the diagram of
mental symmetry at the end of the book. If it looks complicated, don‟t
worry. I don‟t expect you to understand it right away. However, take a look
at it; we will refer to it throughout the book.