You can't just build something and hope it catches on, if you want to build a product/company. A successful company requires execution on sales, marketing, mar

You can't just build something and hope it catches on, if you want to build a product/company. A successful company requires execution on sales, marketing, market research, messaging, positioning and product, among others. You're taking a standard "engineer" approach to the problem, which is to build stuff, but you need to focus on other things as well. They're just as interesting as engineering if you give it a chance.