You should donate things to Goodwill that you can't sell.
Rick has been having a hard time selling his sofa on Craigslist recently and has given up trying to sell it.
Rick wants to get the sofa out of the house.
Rick takes the sofa and drives it over to the goodwill donaton center.
Rick takes the sofa and throws it on the curb for the garbage collection to pick it up.
The sofa gets a second life and is bought cheaply by someone who gets use out of it.
The sofa is destroyed eventually and no one gets any further use from it.