You shouldn't be happy for their possessions, the world isnt a zero-sum game but it isn't infinite sum either; you may feel that it's unfair that they made larg

You shouldn't be happy for their possessions, the world isnt a zero-sum game but it isn't infinite sum either; you may feel that it's unfair that they made large sums of money easily and you may be right. Try to use it as a motivator, and don't stroke their ego - it's not necessary for either of you.