All parents know that having kids is a blessing â€” except when it's a nightmare of screaming fits, diapers, runny noses, wars over bedtimes and homework and clothes. To say nothing of bills too numerous to list. Some economists have argued that having kids is an economically silly investment; after all, it's cheaper to hire end-of-life care than to raise a child. Now comes new research showing that having kids is not only financially foolish but that kids literally make parents delusional.
Researchers have known for some time that parents with minors who live at home report feeling calm significantly less often than than people who don't live with young children. Parents are also angrier and more depressed than nonparents â€” and each additional child makes them even angrier. Couples who choose not to have kids also have better, more satisfying marriages than couples who have kids. (More on Time.com: 5 Pregnancy Taboos Explained (or Debunked))