Bilingual here (so this is anecdotal). When I'm immersed in the different lingual environments I notice fairly substantive differences in my identity. It's not

Bilingual here (so this is anecdotal). When I'm immersed in the different lingual environments I notice fairly substantive differences in my identity. It's not stuff that's necessarily very apparent to bystanders (as far as I can tell). The differences aren't necessarily as sweeping as 'world view'. I don't change political preferences by changing language.