Mu Yumin had no idea that when he stopped by the computer club as a freshman looking for something fun, it would decide his career four years later.The 22 -year -old biology major at Huazhong  University of Science and Technology found a job as an IT technician in Shanghai." My experience in the club gave me another 'diploma' ,"  said Mu." More importantly, I found something I am good at and can make a living from." Now campuses  around the country have started recruiting  fresh faces for all kinds of clubs.Upperclassmen and experts suggest a hobby-based choice of clubs, which might have a lasting impact on one' s life and career Zhang Ling did not get many chances to write stories as an environmental protection major at Jiangxi University of Science and Technology.But this changed when she joined the university broadcast station.Her daily interviews with students and teachers expanded her horizon.Now she is determined to become a journalist on environmental issues with her degree in environmental protection."Journalism changed my life track," said the 22 -year-old girl."I only wanted to be a science teacher in a local senior high school.But now I am applying for a graduate school in journalism." Lan Yujie, professor at Anhui University of Technology, regards Mu and Zhang as good examples of choosing "what I like" instead of " what is practical" in finding jobs and seeking further study. "Some freshmen don't know what to choose," said Lan."Just following a hobby and doing something you like can easily give you the experience that makes you happy and special." Lan further says that joining clubs should not necessarily have a purpose,  As part of campus life, a club experience will impact one's life and career m one way or another."The point of clubs is to have as many diverse experiences as possible so that students can explore more of their life," said Lan. What is the main idea of the text?
How to change your major. Joining a campus club for a diploma. How to find a job after graduation Joining a club to explore more of your life.