"Singer 2018" refers to a significant work by Peter Singer, an influential philosopher known for his contributions to ethics and animal rights. In this work, he explores the moral implications of our choices and actions, particularly regarding how they affect others, including non-human animals. The text emphasizes the importance of considering the consequences of our decisions and advocates for a more compassionate approach to ethical dilemmas. Singer's arguments challenge readers to rethink their responsibilities towards both people and animals, promoting a more inclusive understanding of moral consideration.