[cnlevy]

Okay, then let have a study with elderly people, comparing percentage of childless people regretting their choice against percentage of those regretting having had children.

[toomuchtodo]

https://news.ufl.edu/archive/2003/04/uf-study-remaining-chil...

https://ifstudies.org/blog/does-having-children-make-people-...

https://sciencenorway.no/ageing-childlessness-children/older...

https://www.open.ac.uk/researchprojects/enduringlove/sites/w...