What do I need to know before moving to Dusseldorf?

"Dusseldorf is a vibrant city in western Germany, known for its fashion, art, and nightlife. Expats should be aware that the city is quite expensive to live in, and it is important to budget accordingly. It is also important to note that the city is quite multicultural, and many locals speak English. Expats should also be aware that the city is quite bike-friendly, and cycling is a popular way to get around. Additionally, Dusseldorf is known for its excellent public transportation system, making it easy to get around the city. Finally, expats should be aware that the city is quite safe, and crime rates are low," mentioned another expat when asked about moving to Dusseldorf, Germany.