You see, people are fairly infatuated by "industry norms." They like to stick to the norm. It's safe there - and it's normal. I know what it's like. My default mode is to follow the norm. It's Jim who often reminds me to veer left to avoid the oncoming normal ness.
This billboard is essentially a joke - and a perfect reason why so many companies a frustrated with their advertising (and the associated lack of ROI).
This is a prime example of someone being completely confused about the purpose of marketing: getting people to buy.
What can you do in your business to help your past or potential customers find greater interest in what you offer? How can you add some extra zing or zap to what you do? And if it's decent enough, you could even charge more for it.