Whether you are a minimalist traveler who plans on visiting all the continents with only a carry-on or you’re a more laid back person who likes to take occasional flights, you know how important a carry-on is. If you can throw anything you want in your checked-in luggage without a single worry, the carry-on should be carefully packed with essential things that can help you during the flight as well as a few days after it in case your luggage gets lost. To help you out, we’ve put together a list of 5 things that have to find their place …