If you're feeling on edge, see if you live in one of the most stressed-out states in the U.S. listed below. Vaped.com employed the same methodology to look at America's most chill states. Missouri, Idaho, and California are the places where people are most likely to be easygoing, according to tweets from the states. You can check out the full list of the 10 most stressed out states in the country below. If you're more interested in looking for places to unwind, these are the states that have the most fun.