diff --git a/sources/talk/20170402 Why do developers who could work anywhere flock to the worlds most expensive cities.md b/sources/talk/20170402 Why do developers who could work anywhere flock to the worlds most expensive cities.md
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+translating by xiaow6
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 Why do developers who could work anywhere flock to the world’s most expensive cities?
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  ![](https://tctechcrunch2011.files.wordpress.com/2017/04/img_20170401_1835042.jpg?w=977) 
 
 Politicians and economists [lament][10] that certain alpha regions — SF, LA, NYC, Boston, Toronto, London, Paris — attract all the best jobs while becoming repellently expensive, reducing economic mobility and contributing to further bifurcation between haves and have-nots. But why don’t the best jobs move elsewhere?
@@ -39,13 +43,13 @@ via: https://techcrunch.com/2017/04/02/why-do-developers-who-could-work-anywhere
 [a]:https://techcrunch.com/author/jon-evans/
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