Final answer:
Ulysses' handling of Sam's money is an ethical issue, with the implication of a promise to manage the money responsibly. Whether he did anything wrong is nuanced and tied to the manifestations of internal conflict, moments of temptation, or outright theft.
Step-by-step explanation:
Based on the references provided, Ulysses' actions with regard to Sam's money may fall under an ethical dilemma, rather than a clear-cut case of wrongdoing. When Ulysses said he would take care of closing, he made an implicit promise to handle Sam's money responsibly.
Whether he technically did anything wrong depends on the actions he took or did not take. The excerpts suggest a deep internal conflict in Ulysses regarding the money, whether to give it back or to keep it, and the consequence of each choice, indicating a potential moment of temptation or theft.
Marcus's situation similarly reflects a point of contention when he threw back the money offered to him in rage, displaying a complex relationship between characters when money is involved.
The general theme across these scenarios is the struggle with the decision to do the right thing when faced with financial gain - contain strong emotional and moral undercurrents, as characters navigate the sensitive territory of money exchange and gentlemanly agreements.