There are four stages to promote national economics: production orientation, investment orientation, innovation orientation, and prosperity orientation. Taiwan is on the stage between investment orientation and innovation orientation. In order to build up more innovative companies, Taiwan must provide enterprises an innovative environment. The running way of entrance examination in Taiwan distorts entire education system. In order to get high score in entrance exam, students emphasize on memory, and the ability of creativity is oppressed. Author teaches "Idea Generation and Management" in college. In the class, students are separated into several groups and discuss marketing ideas or new product ideas. Author participates and observes the discussion, and find out the goosenecks of idea generation. In this research, some games are designed, and students are asked to play and realize the goosenecks of idea generation. In order to overcome the goosenecks, the research studies the reference papers, and concludes the method to improve the ability of creativity. Being applied to several case studies, the method is approved to be an easy way to generate ideas.