Imagine, for a moment, you’re back in 2000. A visitor from the present day arrives and tells you that Washington is spending almost $22,000 per household, the most since World War II and one third higher than it was in 2001 {sic. I think she meant 1991]. Your reaction? If you’re like most conservatives, you’d probably say, “I guess the liberals won.” We know otherwise. And that makes the spending impossible to explain. In fact, some people wind up sounding a bit foolish. They’ll sheepishly admit that, yes, budget mistakes have been made. But, they say, we’ve simply drifted off...