It happened in a flash. One second he was on the sidewalk, the next he was lunging toward the road.

I grabbed his arm just in time. A scooter whizzed past, the driver yelling something I couldn't hear over my own heartbeat.

My son looked up at me, confused. He didn't understand why I was so upset. He had just seen a balloon on the other side.

That moment changed how I think about child safety. Not because my kid is unusually reckless β€” he's not. But because children's brains aren't wired for traffic. Their impulse control isn't developed yet. A shiny object across the street is simply more compelling than abstract danger.

After that day, I made some changes:

We practice "stop and look" at every curb, even in parking lots. We hold hands in any area where cars might be. I explain why in simple terms: "Cars are big and fast. They can't see you when you're small."

And I've accepted that no amount of teaching replaces direct supervision. A toddler's brain just isn't ready to make safe decisions around traffic on its own.

That day shook me. But I'm grateful it was a scare and not a tragedy.

To every parent reading this: hold their hands a little tighter. It only takes one second.