While it's true there have been people that have been good on both sides of the fence: coding and selling (Bill Gates)
Some people are just not technical people, and are not meant to code because they're just more cut out to sell, market or pitch ideas to people.
One of my good friends is a person who is comfortable socializing with clients, and is a very persuasive salesman, but he is not a coder; never was and never will be.
While it's true there have been people that have been good on both sides of the fence: coding and selling (Bill Gates)
Some people are just not technical people, and are not meant to code because they're just more cut out to sell, market or pitch ideas to people.
One of my good friends is a person who is comfortable socializing with clients, and is a very persuasive salesman, but he is not a coder; never was and never will be.