It’s important to acknowledge mistakes, feel appropriate remorse, and learn from them so they don’t happen again. But most people keep beating themselves up way past the point of usefulness: they’re unfairly self-critical. Inside the mind are many sub-personalities. For example, one part of me might set the alarm clock for 6 am to get up and exercise . . . and then when it goes off, another part of me could grumble: “Who set the darn clock?” More broadly, there is a kind of inner critic and inner protector inside each of us. For most people, that inner critic is continually yammering away, looking for something, anything, to find fault with. It magnifies small failings into big ones, punishes you over and over for things long past, ignores the larger context, and doesn’t credit you for your efforts to make amends.
Therefore, you really need your inner protector to stick up for you: to put your weaknesses and misdeeds in perspective, to highlight your many good qualities surrounding your lapses, to encourage you to keep getting back on the high road even if you’ve gone down the low one, and – frankly – to tell that inner critic to Shut Up.
Rick Hanson, The Art of Self-forgiveness