I don't feel these labels matter. If you are amazing at execution of important or hard problems, this should be the bar. Elon Musk talks about how he interviews

I don't feel these labels matter. If you are amazing at execution of important or hard problems, this should be the bar. Elon Musk talks about how he interviews people. He asks them about the challenging problems they've solved and how they go through it. In the process finding out if they actually did it. Given his success of hiring seems like good advice to focus on achievement.