I grew up multicultural. Austrian mum, Indian dad; Swissman weekending in Saudi Arabia then moving to Cupertino and studying at ASU. I never belonged in one place and saw that as a weakness. But heterogeneity has strength. It forces you to reconcile values from their primitives. This is tough, but I think it makes you stronger.
I remember everyone who shat on me. Swimming against a culture is different from being a contrarian. One is challenging the fundamental premises of a people; the other is innovating within them. The former is biologically designed to hurt.
Corollary: call your friends when they are fired. I remember everyone who called me when I quit my first job.The congratulations? Can't remember one.
TL;DR Engage where others aren't engaging. At a minimum, you will reap rare cognitive primitives.