https://www.hhs.gov/sites/default/files/parents-under-pressure.pdf https://www.hhs.gov/sites/default/files/parents-under-pressu... (kids, broadly speaking, add

https://www.hhs.gov/sites/default/files/parents-under-pressure.pdf https://www.hhs.gov/sites/default/files/parents-under-pressu... (kids, broadly speaking, add stress to relationships, making them hard to maintain and survive; ~40-50% of first marriages end before death)