my mother has 500 pairs of shoes
Hoarding
Hoarding is a behavior where people or animals accumulate food or other items.
Animal behavior.
"Hoarding" and "caching" are common behaviors in many bird species as well as in rodents. Most animal caches are of food. However, some birds will also stingily collect other items, especially if the birds are pets. Magpies are infamous for hoarding items such as money and jewelry. (Contrary to popular belief, research suggests magpies are no more attracted to shiny things than other kinds of items.
, Toms Shoes received the People's Design Award, as determined by an online popularity contest by the Cooper-Hewitt, National Design Museum 
By 2011, over 500 retailers carried the brand globally and in the same year, Toms launched its eyewear line. By 2012 over two million pairs of new shoes had been given to children in developing countries around the world. The Daniels Fund Ethics Initiative at the University of New Mexico has described the company as an example of social entrepreneurship.
The company launched TOMS Roasting Co. in