The passage presents a rather pessimistic view of human nature, suggesting that people are inherently driven by self-interest and a desire to exploit others. The author argues that in a world where resources are scarce and competition is fierce, individuals must be willing to fight for their own interests and not be afraid to offend others in the process.
The author also identifies three key flaws that can hold individuals back from achieving success: being overly embarrassed or hesitant to assert oneself, pretending to be generous when one cannot afford it, and being too willing to take the b