And at the same time, for many people it's an insidious way to reduce other people's accomplishments so that they don't feel inferior in comparison.
And there is some truth to this. You are born a good jocky, most people couldn't train hard to be that small.
I wrote about this a few years ago:
http://michaelgr.com/2007/04/15/fixed-mindset-vs-growth-mind...
I think it applies to many things, and too few people are aware of the distinction.