This is not about judgment or blame, but about becoming mindful about one's thoughts and emotions and how they skew how you see things. Ultimately, no one does things because of you, it's always about themselves, or their projections, and this is ultimately true for everyone, including yourself.

The point of these questions is not to get you to doubt everything, but are designed to help you become aware of some of the implicit assumptions and philosophies that guide your actions, most of which are unconscious.