If you want to understand American elections, read a comic book.
Now, you won't learn much about how politics happens. Politics doesn't have clear villains or decisive, powerful action. Politics muddles along on a heavily adulterated biofuel composed of interpersonal favor-trading, compromised ideology, soul-sucking proceduralism, and ponderous interest-group mobilization.
But elections — that's where your back issues of Action Comics will come in handy. They tell you a lot about what voters think.
Voters rally to get a candidate elected, then call on the politician to stop technological change from tanking the local economy, to give them much more generous health care at half the cost of whatever they've currently got, to cut their taxes without touching Social Security or Medicare because they earned those benefits, to provide large new entitlements paid for entirely by taxing hedge fund managers, to reform the education system so that all the students will be above average, to defuse conflict in the Middle East and maybe leap some tall buildings in a single bound. You know, the usual.
Time passes. These voters notice that these things have not been done. Obviously, they have elected the wrong superhero. It is time to stop messing around with Squirrel Girl and Jack of Hearts and elect Superman, already. So the story starts all over again.
The tendency of American voters to treat political problems as if they were occurring in an alternate universe was first noted during the Iraq war debate by Matthew Yglesias, now executive editor of the Vox website. Yglesias coined the Green Lantern Theory of Geopolitics, in which the U.S. military has unlimited powers if only it is wielded by someone with sufficient will; Julian Sanchez expanded this to the home front with the Care Bear Stare Theory of Domestic Politics: "They'd line up together and emit a glowing manifestation of their boundless caring, which seemed capable of solving just about any problem." Sound familiar? If only people cared enough.
What we need, in other words, is not some image-conscious politician who is going to assemble some halfhearted compromise by horse-trading with various interest groups; instead, we need a hero with the will to make things happen, perhaps bolstered by a patriotic band of citizens who will stand behind him caring their little hearts out.
Unfortunately, this is not a very good description of the real world. And when all the caring and the willing fails, people start talking crazy. Faced with the unhappy reality that their desired outcomes are simply not achievable in the current political landscape, they embrace extreme, destructive measures that have no chance of succeeding. The only thing that can be said for many of these ideas is that they haven't been tried yet. The same can be said for picking up this fork I happen to have sitting next to me and jamming it into my brainstem.