It is rude to be greedy.
Tiffany just won $1,000 on a scratch-off and her friend Judy needs $50 for her electric bill.
Tiffany wants to give Judy some money.
Tiffany gives Judy a fifty dollar bill to help her out.
Tiffany cashes in her winnings and hands Judy just one dollar.
Judy is really gateful to Tiffany for the assistance and sees her as a great friend.
Judy see's this tiny amount as insulting and is now angry at Tiffany.