When our boundaries are weak, we tend to have a very shaky hold on these sorts of things. We automatically look to others to determine what our thoughts and opinions might be. We look to others to determine our reality for us. You may experience this as a lack of certainty in your perceptions and convictions. You may not have a strong opinion on much of anything. You also might feel quite a bit of self-doubt about what you say, whether it’s right, or if others agree with you.