I can't just say no? It has nothing to do with his world experience.
Leaders lead. They surround themselves with people who when directed get the results that leader is looking for. That is what you elect. I will not be voting for Scott Walker, but it has nothing to do with his education.
Here are some other college dropouts who seemed to do ok.
Bill Gates - Top 10 College Dropouts - TIME
Before you go to the link, please don't be surprised that there is 100% chance you are using a device to get there that was impacted by a college dropout.