“If you’re truly going to accelerate performance improvement, you have to stop focusing on efficiency. If it’s just efficiency, that’s a diminishing-returns game. The more cost effective and faster you are, the harder it’s going to be to get to that next level of efficiency. But if you focus on effectiveness, on impact, on value delivered to whatever the arena is—the sky’s the limit. That’s a mindset shift, getting out of that efficiency mindset.”