Such a question has always bothered a lot of people, either because they wanted to find a key to true happiness or simply understand the meaning of happiness. Pupils from several Brno primary schools also tried to answer this very question and came to some pretty interesting conclusions.
It doesn’t depend whether you are planning on living in a dormitory or in a flat: when you arrive in the Czech Republic you are obliged to provide a document affirming your accommodation within 3 working days. You also need this very document, when you apply for a visa at the embassy. Shortly said, proof of accommodation is a document which solves many issues concerning your visa in the Czech Republic.