The other day, I was in the car with my friends, driving home from the ski house and we were listening to jams from the 90s. The Spice Girls, "Wannabe" came on and someone asked, "What year is this from?" I remembered dancing to it when I was a senior in high school, so I estimated 1997. Suddenly, I realized that 1997 was 16 years ago, which means that half of the high school students today WEREN'T EVEN BORN when I was dancing to that song in 1997. Then, I felt kind of old. Here's a question: How come high school seemed to last forever, but when I think about the past 4 years of my life, they seem to have flown by? Four years ago, things weren't all that different for me. I still lived in Brighton. I still worked at a job and paid bills. I still went skiing every winter with the same people. Being 30 isn't all that different from being 34, in reality (except that your attractiveness goes way down on dating websites). In sum, think...