Its not about diagrams and SQL, its about a bunch of things, that can be broadly related to "making everyone more effective at the work they do", "lead huge company changing projects" and "create enough value to have a budget to hire a large team and build a thing to achieve a business goal"
Its not about diagrams and SQL, its about a bunch of things, that can be broadly related to "making everyone more effective at the work they do", "lead huge company changing projects" and "create enough value to have a budget to hire a large team and build a thing to achieve a business goal"