Statistical data is merely history, but a competent historian does not simply let the events speak for themselves. He arranges them according to the ideas underlying the general notions he uses in their presentation. He does not report facts as they happened, but only relevant facts.
In order to expand production and increase productivity — and thus increase the standard of living — it is necessary to use capital. And so it makes sense to pay interest on capital lent, so as to encourage the maintenance and production of capital for the future.
We don’t let just anyone repair our homes or perform surgery. So why do we let everyone vote, and, theoretically, let just anyone rule? Jason Brennan’s recommendation is epistocracy: the rule of the knowledgeable.