“Or, because we are not yet able to predict which of our children will become violent as adults, and may never be, that $3 million could have been used to provide seven struggling young people, including Isaiah, with once-a-week counseling over the same period. This is a core idea behind the so-called social safety net. Catch those in need, not knowing which of them, without help, will become much more destructive in the future and much more expensive to the rest of society.”