I think a good person isn't about what you do or don't do but rather the intentions you have.
I think that you are a good person, just for asking the question. It means it's important to you, to be a good person.
The Ego comprises that organized part of the personality structure which includes defensive, perceptual, intellectual-cognitive, and executive functions. Conscious awareness resides in the ego, although not all of the operations of the ego are conscious. The ego separates what is real. It helps us to organize our thoughts and make sense of them and the world around us.