the craziest thing about being an adult is that you could go through the most traumatic night of your life and you'll just have to go to work the next day
friendly reminder that everything on the island was REAL. they didn't die in the crash. they lived and died at different times (some on the island, some years later). the "flash-sideways" church was an afterlife purgatory they built to find each other, let go and move on together