The author has started thinking more about his parents' aging as his kids grow up. Maskot/Getty Images/Maskot My kids are getting older, and time is going by more quickly. I didn't realize parenting would make me think so much about my own parents. As my kids grow up, I've been thinking more about my own parents aging. I didn't expect my kids getting older to make me think so much about my parents. When my kids were little, my wife and I were consumed by the immediate demands of parenting. Th