Winter break bedtime was the biggest battle of my life, and I lost every single round.

Every night was a repeat: "Mom, I'm not tired," "Just one more story," "I want water," "I want to pee," "I'm scared of the dark" β€” an endless loop. By the end, I was practically begging him to sleep.

Then came the first day of school. I picked him up in the afternoon, and the teacher said with a laugh, "The whole class napped like angels today β€” out like lights the second their heads hit the pillows."

I almost cried.

Not from happiness β€” from a mix of realization and bitterness. I had struggled for a whole month, using all sorts of sleep-training tricks; none of them worked. But the collective power of a classroom full of kids lying on little cots under fluorescent lights? Works like a charm.

I asked around and apparently this is common knowledge among experienced moms: there's an unwritten rule called the "school effect." Kids at home feel safe, so they test boundaries endlessly. At school they feel the group dynamic, and when everyone's lying down, they lie down too.

So my hard-earned lesson is: for the hard stuff, don't go it alone. Sometimes the best parenting tool isn't another technique, it's the other 25 kids in the room.

On the first day of school, the whole class passed out. I, on the other hand, stayed up all night wondering why I wasted a month fighting a battle I could have just outsourced.