"A lot of my friends got married in their mid-20s. And I began to notice a trend: When friends would get married, you wouldn't hear from them much anymore. This was new to me, because, before that, friends had always been portable. I could collect friends in elementary school and take them with me to middle school. I could collect a few more in middle and take them with me to high school. And then a lot of those stuck with me through college. Life before 22 was just moving from one single enclave to another. But not this time. This was different..."