10:1010:10, 18 June 2020diffhist−23
Psychology of collecting
This page is absolutely terrible, a clear F-, but I'm hoping that people who know more about the topic will find the page (I've linked it in a few relevant places) and improve it.
10:0310:03, 18 June 2020diffhist+38
Collecting
The page I linked is currently in a terrible state, so I'm hoping linking it here will get people to fix it up a bit.