I once thought I’d fallen in love with an adorable lawyer who started chatting with me while we waited at a crosswalk in Manhattan. I felt an immediate spark, and after we exchanged numbers, we planned our first date without ever bringing up our ages. Then he excused himself to the go to the bathroom while I sat wondering what our relationship age gap meant: Would he want to move faster in a relationship? Would he be thinking about children already? Would he be appalled by my tiny studio apartment, which I could barely afford? We continued to date until, eventually, our lifestyles proved drastically different. His career and financial situations were a far cry from mine, and the idea of things getting serious felt rushed and scary to me. So I let our connection slip away, allowing my concern over our age difference to overshadow our passion. It was ultimately the right call, I felt, and experts seem to agree. The truth is that age is not just a number, says Seth Meyers, Ph.