Why is preparing to leave so stressful?

Ever notice that when we prepare to travel, there’s always an anxious rush of energy?Do I have this__;Oh my gosh, I almost forgot that__;Did I forgot to turn off the __?What if ___ doesn’t __?The act of getting to where we want to go is riddled with tension and stress.Often times our arrival at the destination isn’t much better - unpacking, checking in, getting situated.We have a few days to do what we need to do and then we wash, rinse, and repeat the process again as we go home. When do we actually rest?