I'm not sure how having different geography means there isn't still lots to learn in the area where those countries are ahead. Like a company can be using a dif

I'm not sure how having different geography means there isn't still lots to learn in the area where those countries are ahead. Like a company can be using a different programming language doesn't completely detract from learning how to use version control. Part of what Alon is saying is that for USA we are ahead in most other stuff and so we don't have this expectation to learn from other countries but we are behind in this area.