"The expat or immigrant’s conception of “home” is further complicated by the true degree of difference between one’s home and adopted cultures. (...) There’s a diagram called the “cultural iceberg” that demonstrates the true profundity of cultural difference, especially how much is concealed to the casual observer. The bulk of the iceberg will go unnoticed, with only ten percent or so of the most superficial differences apparent at first glance." https://cphpost.dk/2026-04-21/opinion/building-an-expat-life/