I completely disagree with #8. A bad friend can be a cancer in your life, and blaming yourself for their failures is an extremely common way of dragging yourse

I completely disagree with #8. A bad friend can be a cancer in your life, and blaming yourself for their failures is an extremely common way of dragging yourself down. Assuming that it's usually something to do with yourself, or that it's better to forget the past is just asinine.