Wisconsin's. Right-wing Focus and Ayn Rand

Scott Walker (Gov), R. Preibus (Chair. Repubs), Paul Ryan (Sen), Ron Johnson (sen), David and Charles Koch (Donor), etc. are all radical devotees of the extreme Ayn Rand the author of The Virtues of Selfishness. Aside from being radical, these folks represent a very narrow political focus. Couple these facts with an extremely radical legislature suggests a common origin. What is it? Are they a product of the same college or youth organization or party apparatus?