I think a significant chunk of people will say and believe that they're happy because they checked some of the life-milestone boxes that are supposed to make th

I think a significant chunk of people will say and believe that they're happy because they checked some of the life-milestone boxes that are supposed to make them happy. How many people are going to choose to have a mid/late-life crisis because a survey made them wonder if they were truly happy with their huge, life-changing and nearly irreversible decision to be married?