Tools for acts of prestidigitation or obfuscation. A must for those who would attempt the wizardry of Oz. You can fool all of the people some of the time. You can fool some of the people all of the time. But if you want a guaranteed ROI, you'll get the best smoke-and-mirror setup you can. This is how George W. Bush (SAT combined: 450) can be the presidential front-runner. Smoke and mirrors hide the latter-day smoke-filled rooms of US politics. And much of the corruption.