I sold 3 shoes in an hour on eBay:
Shoe 1 (Women's Boot)
Cost $3.73, sold for $26.95
Shoe 2 (converse)
Cost $5.33, sold for $37.95
Shoe 3 (Men's Boot)
Cost $5.77, sold for $40.95
Time to list: ~1.5 minutes
tell me again how this is actually super complicated