Well, that was the thing with humans. They liked to be around each other and cram themselves three or four in a den if they could, then cram their dens in together as close as house martin nests. Leave a human alone for too long and it would get weird and sad.

T Kingfisher, Minor Mage [Amazon, Bookshop, Publisher, Local Library]

Hermetic quote Kingfisher Minor Mage humans liked around each other alone too long get weird sad