How much do domain resellers make?

Could you elaborate on the income potential for domain resellers? Are there any specific factors that contribute to their earnings, such as the demand for particular domain names or the expertise of the reseller in negotiating deals? Additionally, are there any common challenges or risks associated with this business model that potential domain resellers should be aware of? Ultimately, what can we expect in terms of the potential profitability for domain resellers, and how does it compare to other investment opportunities in the cryptocurrency and finance space?