More than 20 years ago, the psychologist Arthur Aron succeeded in making two strangers fall in love in his laboratory. Last summer, I applied his technique in my own life, which is how I found myself standing on a bridge at midnight, staring into a man's eyes for exactly four minutes.

Let me explain. Earlier in the evening, that man had said: "I suspect, given a few commonalities, you could fall in love with anyone. If so, how do you choose someone?"

He was a university acquaintance I occasionally ran into at the climbing gym and had thought, "What if?" I had gotten a glimpse into his days on Instagram. But this was the first time we had hung out one-on-one. ...[Continue reading on Nytimes]