Catherine Falls Commercial/ Getty ImagesKayla Sweeney is a 32-year-old mom to three children ages 12, 7, and 4 in Michigan.She has been trying to find a babysitter to sit with her kids for a few hours after school.The price of a babysitter is the price she gets paid to work.This as-told-to essay is based on a conversation with Kayla Sweeney.