Many people tend to think marketing is advertisement and digital marketing is online advertisement, but marketing is everything that drives sales: from including the product's features that are in demand to creating a positive brand image.
According to the classic marketing theory, marketing model includes 4Ps: Product, Price, Place and Promotion, which can describe marketing as offering the right product in the right place at the right price and at the right time.
Thus, however cool your product is, it won't be lucrative without marketing, no one will know about it and no one will buy it, so even if you don't do adds or SEO, once you start a business and try to sell your product, you start doing marketing and the success of your business depends on how well you do the latter.
According to the classic marketing theory, marketing model includes 4Ps: Product, Price, Place and Promotion, which can describe marketing as offering the right product in the right place at the right price and at the right time.
Thus, however cool your product is, it won't be lucrative without marketing, no one will know about it and no one will buy it, so even if you don't do adds or SEO, once you start a business and try to sell your product, you start doing marketing and the success of your business depends on how well you do the latter.