> 5 places she kept her stuff
Storage unit rental, now that's a means of preying on people who can't let go and/or move often.
(It strikes me that there might be startup value in "home inventory management", although it would have to be made as frictionless as possible - wave a camera round your kitchen, inside all the cupboards, get a list of everything you own. Snoop your Amazon webpages so it can remind you not to buy things you already have.)