… is it a sense of superiority compared to the new culture?
… is it the feeling of being overwhelmed by the change?
… is it your lack of a clear purpose for why you are in the new country?
… is it your lack of identifying with the new culture?
… is it the fear of loosing your roots?
… is it the pressures from those around you to stay who you are?
… is it the lack of willingness to expand effort in learning the different ways?
… is it your loyalty to your country of origin?
There is an infinite number of reasons for not being able to adapt. What is yours?