When most people think of abstract conversations, they categorize it as mental masturbation. This is unfortunate because abstract conversations are the source of innovation.
You may say that I am making a bold statement. Or you may be saying to yourself that there are many ways to innovate. Innovation is not maintaining. While it includes improvement, most of us think of innovative people and companies as those that create something that did not exist before. So what do abstract conversations have to do with inventing?