Why do developers who could work anywhere flock to the world’s most expensive cities?

Politicians and economists lament that certain alpha regions -- SF, LA, NYC, Boston, Toronto, London, Paris -- attract all the best jobs while becoming..
Read more: https://techcrunch.com/2017/04/02/why-do-developers-who-could-work-anywhere-flock-to-the-worlds-most-expensive-cities/?source=Snapzu