Retail Store Flashers I Added UHAUL To My Existing Retail Store. What Other Business Can Be Added To A Retail Store For More Income?

I added UHAUL to my existing retail store. What other business can be added to a retail store for more income? - retail store flashers

I am seriously considering other services such as UHAUL my store to generate more revenue. I need suggestions to increase, similar to what other companies in my place of heavy traffic, the revenue? All ideas are welcome.