What do expats find most challenging?

"Expats in Graz often find the rigid bureaucracy, difficulty understanding the Austrian dialect, and conservative culture to be the most challenging aspects of the local culture. Furthermore, expats may initially struggle to form social connections in this city as many of the locals can be quite introverted. Other cultural challenges that expats face in Graz include the lack of diversity and a slower pace of life," mentioned another expat when asked about moving to Graz, Austria, Austria.