Quick answer: A business can sit right on the street and still get missed. Maybe the entrance is hard to see. Maybe the sign does not say what you sell. A street sign can help, but first we find the real problem.
The entrance shows up too late
A driver may see your store only after passing the driveway. Our sign can warn them earlier, at a spot we check for safety first.
The building does not say what you sell
A store name alone may not tell people what's inside. A short word or two about your offer works faster than a long sentence about your company.
The street is already busy with signs
Stores, cars, poles, and other signs all compete for eyes. More words make this worse, not better. Movement, size, contrast, and a short message stand out more.
The offer is too vague
People notice things that matter to them, not just more ads. A clear deal, event, or opening gives people a reason to look now.