30 Million Dollar Peanuts and Marilyn Monroe

Residual income: buy or create a series, a product, a business or multiple businesses once and get paid forever.  Elvis made 23 million in 2020. Bruce lee made 10 million. JK Rowling 60 million in 2020. Charles Schultz drew over 17,500 cartoons and his estate earns 30 million a year. Marilyn Monroe made 13 million in 2020. Need ideas? Check out The $100 Startup and 4 Hour Workweek.