fell in love with ethics for a simple reason: Nearly every single thing we do has some ethical component to it, whether we realize it or not. That means we owe it to ourselves to learn what the hell ethics is and how it works, so we don’t screw everything up all the time. We share this planet with other people. Our actions affect those people. If we care at all about those people, we ought to figure out how to make the best decisions we can.
What are Schur's first TWO arguments motivating the study of ethics? Do these provide good reasons for you?