“Are you coming to fix the train?”

“If Caleb wants me to try.”

Caleb held it up solemnly.

Lucas found a screwdriver.

I sat on the floor and discovered that repairing a tiny plastic wheel was more difficult than negotiating a nine-figure contract.

Caleb corrected the way I held the axle.

I thanked him, because he was right.

When the train rolled again, he grinned.