In the quote from Cloud Atlas by David Mitchell, the author reflects on the privileges enjoyed by the wealthy and how they often ignore the moral implications of their advantage. The privileged convince themselves that their fortune is a result of natural order, justifying their dominance and reluctance to challenge the status quo. They question the need to act against their own interests even when their consciences are troubled.
The underlying theme warns that such selfishness, while seemingly beneficial in the short term, ultimately leads to the downfall of humanity. The author suggests that a self-serving approach is detrimental not just to individuals but to society as a whole. Every community and civilization that fails to address its greed and exploitation may face degradation, as the predatory nature of existence could lead to collective extinction.