Final answer:
To become proficient in commercial leasing, a sales agent should focus on understanding retail marketing strategies, which include customer behavior, branding, and spatial impacts on consumer engagement.
Step-by-step explanation:
A sales agent who wants to become competent in commercial leasing should have a good understanding of retail marketing strategies. This knowledge is essential because it involves the strategic planning and understanding of customer behaviors, branding, and how to create an engaging shopping environment that caters to the target audience. An effective commercial leasing agent recognizes the importance of how a commercial space can impact the success of the retail businesses within it. Additionally, knowledge in this area includes an awareness of how architecture and space can influence consumer behavior and contribute to the overall sales strategy.