What we've learnt from him in this video:
When trying to help someone, it's not about you but the person you are trying to help. Once you learn this, you can change the world. Listen how Satya learnt this from his son.
When Satya Nadella was promoted, he received this advice from Steve Balmer: "The task I'm assigning you is extremely risky and difficult. If you fail, I'll fire you". This made Satya learn that at the end of the day performance is what matters.
Do not expect the future; start creating it now.