A stock character is a type of character that is instantly recognizable and often used in literature, film, and other forms of media. A STEER is a castrated bull, and is used to refer to someone who is being guided or directed. A BROKER is someone who acts as an intermediary between two parties in order to facilitate a transaction. A TRADER is someone who buys and sells goods or services in order to make a profit. An INVESTOR is someone who puts money into a business or other venture with the expectation of making a return on their investment.