“She told us she was waiting.”

I looked down at my son holding onto my finger in the warm dark, and something in my chest that had been clenched shut for six months came open all at once.

“I’m here, buddy,” I whispered to him.

“Dad’s here.

I’m not going anywhere.”

I had spent my whole adult life around scale — buildings you crane your neck to see the top of, budgets with more zeros than most people’s phone numbers, the constant low pride of making enormous things.

And here was the smallest human being I had ever seen, four pounds of him, and he had, in the space of about a minute, made every enormous thing I’d ever built feel like a pile of gravel.