You should see Marketing as a multiplier of the value of a product. That's it, it can grow the value of your product by 1.5x, 15x or 1500x. There may be some w

You should see Marketing as a multiplier of the value of a product. That's it, it can grow the value of your product by 1.5x, 15x or 1500x. There may be some wizards (or con-men) that can multiply a zero in a greater value, but that's not the norm for sure. At the end you can have a great product even without marketing, but usually not the other way around.