This assumes there isn't a statistical deviation in who is working multiple jobs amongst the working parent community.

Just look at https://www.ers.usda.gov/data-products/chart-gallery/gallery... and tell me there isn't a severe income issue in 1 out of 5 kids lives that causes them to be SNAP eligible. You don't end up on SNAP cause your parents are doing well financially!

This assumes that everyone is equally likely to have children and in the same quantity.