0_Apprentice
my mother has 500 pairs of shoes
1_Wizard
Oh my god! That means she is hoarding, which means accumulating items!
0_Apprentice
my mother has 500 pairs of shoes
1_Wizard
Well some people hoard because they fear civil unrest or natural disaster 
0_Apprentice
oh yes. is it a kind of medical condition
1_Wizard
Yes such people lose the desire to throw away unneeded items 