It's a persuasive article, and I appreciate the point being made. An important part was that he thought about his decisions, and when he decided the answer was no, that's what he delivered. He didn't always say no, but when it was appropriate, he made sure he did say it.

The last section tied it up well, however. You have to know when to stop. You have to apply intelligence.

It requires thought, as well as discipline and persistence.