Answer
Yes, Charles Goodyear was self-taught. He lacked formal education in chemistry or engineering, yet his relentless experimentation and unwavering determination led him to revolutionize the rubber industry. Through trial and error, he discovered the vulcanization process, which transformed raw rubber into a durable and versatile material. Goodyear's self-taught ingenuity and perseverance exemplify the power of independent learning and the transformative impact of innovation.