Marketing and sales has always been and will always be the problem of running a successful app or business. I suggest he stops coding, like he said the product

Marketing and sales has always been and will always be the problem of running a successful app or business. I suggest he stops coding, like he said the product is better than his competitors, which is a great start. He should focus all his energy into solving this cosmic problem of marketing and sales and with time he will have users. This is how business is runned