The real barrier (to building a brand) is the human mind. It normally takes decades to build a brand because it takes decades to penetrate the gray matter in between your ears.
A successful branding program is based on the concept of singularity. It creates in the mind of the prospect the perception that there is no product on the market quite like your product.
It's the first company to build the mental position that has the upper hand, not the first company to make the product. IBM didn't invent the computer; Sperry Rand did. But IBM was the first to build the computer position in the prospect's mind.
Successful brands get into the mind slowly. A blurb in a magazine. A mention in a newspaper. A comment from a friend. A display in a retail store. After a slow buildup, people become convinced that they have known about the brand forever.
A branding program should be designed to differentiate your cow from all the other cattle on the range. Even if all the cattle on the range look pretty much alike.
It normally takes decades to build a brand... It's the forgetting of the old truth that allows a person to accept a new truth. You need to allow enough time for this forgetting to take place
If you can build a powerful brand, you will have a powerful marketing program. If you CAN'T then all the advertising, fancy packaging, sales promotion and public relations in the world won't help you achieve your objective.
A laser is a weak source of energy. A laser takes [only] a few watts of energy and focuses them in a coherent stream of light. But with a laser, you can drill a hole in a diamond or wipe out cancer.