I like the keyboard analogy, because you won't notice a good or great CEO, but will notice a bad one. The only thing that you didn't consider is in CEO or mana

I like the keyboard analogy, because you won't notice a good or great CEO, but will notice a bad one. The only thing that you didn't consider is in CEO or management world, most keyboards are broken, and only a few work decent enough to do proper programming. That's why they are so valuable.