When business is run by designers and programmers, they are the most powerful experts in the company. As a result, all tasks are closed to them, everyone runs to them for advice. And then you do anything but business, strategy and development. The leader should be primarily a good manager. Learn how to delegate responsibility and build autonomous structures within the company - departments that operate on their own, without your constant participation and control. And for this you will need people who need to be taught everything and actually entrust the company to them.