Bette Graham, a secretary, inadvertently created a lucrative product born from her own frequent errors. Frustrated with typing mistakes, Graham developed a correction fluid to cover imperfections on documents, predating the invention of liquid paper. Her innovation addressed a common office problem, saving time, paper, and frustration for typists. Initially, the product was a personal solution, but its effectiveness led to wider adoption and eventually, a successful business venture. Graham’s invention proved commercially viable, transforming a personal inconvenience into a significant financial success. The story highlights how accidental discoveries can lead to impactful innovations.