Xavi develops a cell phone battery that can be charged by a solar panel and can run efficiently for up to three hours. His friends point out that it would be difficult to get cell phone manufacturers to adopt this new technology and that it could take a long time for people to start relying on it. However, Xavi is convinced that he can make his idea popular and successful. He plans to start a new company called EnerMob Inc. that would promote and sell the cell phone battery to the public. In this scenario, which of the following entrepreneurial characteristics is Xavi demonstrating