They had become irritable from working and got caught up in the perpetual daily routines. If you're from the list of countries, may never need a VISA. Doing that will only provide you with broken hearted and through empty back pocket. This list can be found at the Greek consulate or embassy. https://bookmarkcork.com/story18752908/bilgi-i%C3%A7in-t%C4%B1klay%C4%B1nml