Just saw this on Facebook and thought it was hilarious.
https://www.science.org/content/article/killer-whale-moms-forgo-having-kids-look-after-grown-sons?utm_medium=ownedSocial&utm_campaign=NewsfromScience&utm_source=Facebook&fbclid=IwAR34hYOCq38mUysyUy4crPzEeb2Ybwgl3PHmGjO28G4ZSo_mxTfQFQFBb1E
These animals live for decades, yet even fully grown males “act like little kids around their mom, rolling around and swimming right beside and behind her like they’re still calves.”