If that mom in front of you with a screaming baby isn't freaking out, you shouldn't either. And also, don't be that guy. You know, the Giants' fan.
Home is a place that you take with you wherever you go, no matter how far away you are from it.
While in Italy one summer, my dad caused my entire family to be kicked out of a gelato shop. Because he couldn't help but act like a tourist.
Start sculpting yourself into that person.