The language itself uses a bastardized version of the Latin alphabet which is inferior to Cyrillic, and general pronunciation is the much more difficult compared to Ukrainian or Russian.
Many of the cities are cold and dark owing to latitude, and in winter filled with air pollution from out of control coal and trash burning in urban chimneys.
The main thing Poland has going for it is a massive flow of EU funds and no refugees from Africa or the Middle East, as well as a population with a generally Western mindset and work style.